evolving all we are: spatial tips for R users

2011年2月20日星期日

spatial tips for R users

The spatial analysis (http://spatialanalysis.co.uk/) gives much good directions and hints about spatial analysis/plotting. You can find an R sections, R Spatial Tips (http://spatialanalysis.co.uk/r/).

没有评论:

发表评论

订阅：博文评论 (Atom)

我的博客列表

Discover Blogs

Citizen Science Month and #OneMillionActsOfScience Needs You! - It's a packed week, with Earth Day, Arbor Day, The City Nature Challenge and more!
2 小时前
The Molecular Ecologist

Molecular Ecology call for papers: Genomics of Speciation - Molecular Ecology invites papers to be considered for inclusion in a planned Special Issue on the genomics of speciation. The special issue editors are int...
8 小时前
iPhylo

Notes on transforming BHL images - I’ve been down this road before, e.g. BHL, DjVu, and reading the f*cking manual and Demo of full-text indexing of BHL using CouchDB hosted by Cloudant, b...
10 小时前
FlowingData

Existing mortgages with lower rates than new ones - For The Upshot, Emily Badger and Francesca Paris compare the rates of existing… *Tags:* mortgage, Upshot
14 小时前
Quantum Forest

¿A quién subsidiamos en el sector forestal? - Las últimas semanas ha habido una ofensiva comunicacional grande del sector forestal chileno, con participación de las empresas grandes, CORMA, el Colegio ...
2 天前
OUseful.Info, the blog...

Automatically generating SQL equivalents to dataframe method chains - Back to the “genAI is not necessarily the best alternative” thing again, this time in the context of generating SQL code that performs a particular sort of...
4 天前
Phylogenetic Tools for Comparative Biology

A simple (too simple?) method of graphing a tree with an x-axis split - A *phytools* user recently asked about graphing a co-phylogenetic plot (“tanglegram”) in which one of the two trees had an axis break. E.g., here is his...
2 周前
Anole Annals

Hurricanes Shape Puerto Rican Anole Distributions - The Caribbean’s history of tropical cyclones (e.g., hurricanes, tropical storms, tropical depressions) is well-known, and a number of studies have quantifi...
3 周前
Shige's Research Blog

Read NetLogo behavior space experiments into NLRX - This function did not show up in the nlrx help file but is very helpful.
1 个月前
Living in an Ivory Basement

Speeding sourmash the heck up - Faster things are always nice, right?
2 个月前
PubMed New and Noteworthy

Usability improvement: Links now underlined on mouseover - Links on PubMed are now underlined on mouseover. This update is based on recommendations from the U.S. Web Design System (USWDS).
2 个月前
The Tree of Life

My Ode to Yolo Bypass - Gave my 1st ever talk about Yolo Bypass and my 1st ever talk about Nature Photography. Here it is ... -------- This is from the "Tree of Life Blog" o...
2 个月前
What You're Doing Is Rather Desperate

Data discovery: seasonal speed - Just writing this one quickly as it’s been hanging around my browser tabs for weeks… I wrote Taking steps (in XML) almost 7 years ago and once in a while, ...
2 个月前
Jabberwocky Ecology

Gordon Research Conference & Student/Postdoc Conference on Unifying Ecology Across Scales - If you're interested in big ecological datasets, natural history, ecological forecasting, and predictive cross-scale ecology (like we are) then you should ...
2 个月前
Statistics, R, Graphics and Fun

Bye, RStudio/Posit! - Who is down? Me. After more than 10 years at RStudio/Posit, the time has come for me to explore other opportunities. A little over two weeks ago, I was t...
3 个月前
Python for Bioinformatics

Ratio boxes - I worked up a short new chapter for my Geometry book. It's about a device I'm calling ratio boxes, for want of a better word. When we have similar triangle...
5 个月前
theBioBucket*

Workflow for Replacing DOM With DEM Values in a Zone Specified by Vector Layer - 1. Create polygon file with same CRS as DOM and DEM and draw polygon mask (obv. polygons with holes don't work!) 2. Use the "Rasterize (overwrite with fix...
5 个月前
Public Rambling

State of the lab 10 and 11 - the first years at ETH Zurich - [image: a lake by a mountain] *Yet another lake by a mountain in Switzerland*This blog post is part of a (nearly) yearly series on running a research grou...
5 个月前
theoretical ecology

Time to leave “species richness” behind, as it serves no scientific purpose on x- or y-axis - A guest post by Carsten F. Dormann, University of Freiburg In “biodiversity science”, species richness takes a very prominent role. It is the most analysed...
5 个月前
Gregor Gorjanc

Overload of the term "additive" in quantitative genetics - The following discussion came up on SLiM (https://messerlab.org/slim/) mailing list (https://groups.google.com/g/slim-discuss), which I think is highly ind...
6 个月前
Abhishek Tiwari

Kernel of a good strategy - Why, How and What - In the rapidly changing landscape of business, having a well-defined strategy is crucial for success. A good strategy should address the core problems or...
6 个月前
Econometric Sense

Master of Science in Agriculture (Emphasis in Biometry) - As defined by R.A. Fisher *“Biometry, the active pursuit of biological knowledge by quantitative methods”* is the application of statistical and quantita...
6 个月前
The OpenHelix Blog

Dynamics 365 Finance moderniza las operaciones financieras de tu empresa - Dynamics 365 Finance es un sistema ERP basado en la nube diseñado para optimizar los procesos comerciales. Al ofrecer una plataforma para todas las funci...
7 个月前
Junk Charts

Losing the plot while stacking up the bars - Kaiser looks at an infographic about dirty American cities.
7 个月前
microBEnet: The microbiology of the Built Environment network.

Join Indoor Air 2024’s Conference Countdown Challenge - (posting on behalf of Dr. Karen Dannemiller) The Indoor Air 2024 conference from the International Society for Indoor Air Quality and Climate (ISAIQ) wil...
9 个月前
Nothing in biology makes sense!

Recenzja Fatoslimin – Skuteczne wsparcie w procesie odchudzania – opinie - Fatoslimin to popularny suplement diety, który zapewnia szybką i bezstresową utratę wagi. Dzięki zastosowaniu naturalnych składników, ten produkt pomaga ...
10 个月前
JAGS News

JAGS 4.3.2 is released - This is another patch release from the 4.3.x series. This one is required to keep up with the evolving C++ standard. Previous JAGS releases contained some ...
1 年前
ENMTools

Big Changes in ENMTools 1.1.0! - ENMTools version 1.1.0 is now on the master branch on github. We're working on getting ENMTools back on CRAN, but it has necessitated some big changes. ...
1 年前
Darren Wilkinson's research blog

An introduction to functional programming for scalable statistical computing and machine learning - Functional programming (FP) languages are great for statistical computing, computational statistics, and machine learning. They are particularly well-sui...
1 年前
crazyhottommy's blog

10 tips for learning git - 1/ Several basic commands will serve you a long way: git clone git add git commit -m git push Those are enough to get you started. To be honest, those a...
1 年前
Fabio Marroni’s Blog

An R function to compute Tumor Mutational Burden (TMB) - Tumor mutational (or mutation) burden, TMB, is considered a useful estimation of tumor neoantigenic load (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6336...
1 年前
Cartesian Faith

Wallets as a reward and penalty mechanism for online behavior - I’m creating an AI moderator for social media using reinforcement learning (RL). My goal is to reduce toxicity/outrage and increase … Continue reading →
1 年前
The EEB & flow

Thinking about cities: Were ancient cities greener than modern ones? - **This is part of a series called ‘Thinking About Cities’ which are parts of a book I am working on about urban green space that I’ve decided to cut ...
1 年前
the mind wobbles

Summer Update: busy days behind us, busy times ahead - As August looms, and most of academia in Europe slows down as researchers take leave to escape the heat, there’s a few things I’d like to draw your attenti...
1 年前
One Tip Per Day

some Vi shortcuts - Copy and paste one line With the cursor at your desired line press yy. Press p wherever you like and the line will be pasted below the line you are on. ...
1 年前
The Genome Factory

How to perform a fresh Bioconda installation - Introduction Conda has been revolutionary for scientific software. For developers it has made it simpler to package their tools. HPC users have been empo...
1 年前
The Geek Stuff

PaloAlto init-cfg.txt Bootstrap Config file Layout with Examples - When you install and configure the PaloAlto firewall, when the firewall boots up for the first time, it does the bootstrapping process. PaloAlto uses the s...
1 年前
bayesianbiologist

Colouring book self-supervised learning - Recently at home with my mom and sister and I was explaining a bit about the work I’m going to be doing in AI for digital pathology. We got talking about h...
2 年前
Seqonomics

Favorite books 2021 - I've been reading mostly fiction this year. Rather than go over my favorite books, this year year I'm recommending three authors whose books I find consi...
2 年前
派的无理性

MES、ERP企业管理系统开发视频课程 - 极简模式开发MES、ERP企业管理系统的视频课程
2 年前
Archaeological Network Analysis

GIS and networks for archaeology: spring school for PhD students - There’s a cool Brussels spring school coming up on GIS and networks for archaeology. I’m giving the networks keynote, yay 🙂 The program looks very detaile...
2 年前
My Biased Coin

Postdoc call for FODSI - As a member of FODSI (Foundations of Data Science Institute -- an NSF funded institute with the aim of advancing theoretical foundations for data science...
2 年前
My Weblog on Bioinformatics, Genome Science, Next Generation Sequencing

HGVS nomenclature - Was recently asked about HGVS nomenclature reporting. The fun thing about biology is that there's going to be exceptions to the rule or some shenanigans...
2 年前
R, Ruby, and Finance

Startup = ambition - It's an axiom that startups are defined by growth. If it's not growing 10% a month, then your company is seen as something less - a "lifestyle business"...
3 年前
Struggling Through Problems

Can we have anti-lambdas please? - Aren’t you tired of flattening your code to avoid repeated computation: val x = longComputation() ls map { y => (x, y)} when you’d rather write ls map...
3 年前
Dienekes’ Anthropology Blog

Happy New Year 2021 - Health and Happiness to all.
3 年前
Genomes Unzipped

Best Genealogy Software - Researching your family history is a fascinating experience. Even if you find out that your ancestors led very normal lives. Just being able to see the nam...
3 年前
MYRMECOS

The 9th Annual Holiday Print Sale - I am excited to announce the return of the Holiday Insect Print Sale, now in its 9th year! I have selected 35-ish photographs that will be available at 70%...
3 年前
Linux Commando

Useful command-line date utilities - My earlier post, Fun with Date Arithmetic shows how to use the *date* command to compute a future or past date that is a certain number of days ahead or ...
3 年前
The UNIX School

Linux Shell - What is IFS? - IFS stands for internal field separator. This is the delimiter used when words are split. The man page of bash tells : *IFS The Internal Field Separat...
3 年前
PLoS Blogs Network

PLOS Stands with the National Academies on Continuing WHO Funding - Yesterday, the presidents of the National Academies of Sciences, Engineering, and Medicine released a statement warning that interrupting funding for Wor...
4 年前
Yixf's blog

无题 - 无题万言不入秦王耳，南花魂游丞相园。六月雪飞君莫笑，一秋更比一秋寒。
4 年前
geolabs

Map of an meadow orchard (Streuobst) - A few months ago I rented a meadow with orchards (ca. 8000m²). Some of the 70 trees (mainly cherry trees) are over 40 years old. The age, however, has no i...
4 年前
HubLog

Converting PDF to PNG or JPEG - What are the best tools or services for converting a page of a PDF file to an image? The first thing that usually shows up for converting PDF to PNG or J...
4 年前
Biospherica

Phased antenna array design using Hamiltonian Monte Carlo - Phased antenna arrays allow a radio or microwave beam to be steered electronically. They are of increasing practical importance. Array optimisation problem...
4 年前
Vijay Barve

India has 100k records on iNaturalist - Biodiversity citizen scientists use iNaturalist to post their observations with photographs. The observations are then curated there by crowd-sourcing the ...
4 年前
Next-Gen Sequencing

Some tips to optimize bacterial genome assembly - I just finished a revised genome assembly for a collaborating lab. We do de novo sequencing of bacterial genomes all the time, sometimes in batches of 50 ...
5 年前
nzprimarysectortrade

Introducing the New Zealand Trade Intelligence Dashboard - I’d like to introduce to you the New Zealand Trade Intelligence Dashboard. This is one of the New Zealand government shiny web apps that should have been m...
5 年前
Keep on Fighting!

优秀到无法被忽视 - 看了一篇《优秀到无法被忽视》的总结，有几个观点有所共鸣： 1. 激情是一种稀缺的特质，尤其是职业激情。在《穷查理宝典》读书笔记中谈芒格的第六个人生道理时，我曾说多数人都缺乏对某件事的强烈兴趣。在对秦旭的采访中，我也曾说有稳定热情的人相对少见。激情已经够少见，职业激情就更少见了。...
5 年前
Sharp Statistics

EasyER Version 1.2 - Version 1.2 of EasyER has now been released. The main change is the addition of a chart builder interface for interactively creating charts. The chart bu...
5 年前
Mailund on the Internet

Lecture notes on Computational Thinking - I am working on some lecture notes that should become a book at some point. It is for a class on “Computational Thinking”, which I guess is just a fancy te...
5 年前
The MolBio Hut

A “bottoms-up” approach to scientific publishing - A few days ago, a piece was posted at ASAPbio which reminded me of an idea I had a long time ago about a new model for publishing and peer review. I descri...
6 年前
Sam Harris: Author, neuroscientist, philosopher.

#113 — Consciousness and the Self - In this episode of the Waking Up podcast, Sam Harris speaks with Anil Seth about the scientific study of consciousness, where consciousness emerges in natu...
6 年前
i'm a chordata! urochordata!

Bayesian SEM with BRMS - Note: for the most up to date version of this, see this post on rpubs Background So, it looks like brms version 2.0 implements multivariate responses – and...
6 年前
Tr8dr

Blog Moved - After a long hiatus, have started writing again., however have moved the blog to GitHub. The new URL is: https://tr8dr.github.io Advertisements
6 年前
The Spittoon

23andMe Adds New Genetic Health Risk Reports - 23andMe released two new genetic health risk reports for customers for Age-Related Macular Degeneration and Hereditary Hemochromatosis. The post 23andMe ...
6 年前
Research tips

Monash Rmarkdown templates on github - My Rmarkdown templates for staff and students in my department are now available as github repositories. MonashThesis: For PhD theses. MonashBeamer: For be...
7 年前
Timely Portfolio

Picking the Top - In Shorting With Reckless Abandon I expressed my views. I have now started documenting my journey at Picking The Top for anyone who wants to see my foolish...
7 年前
Getting Genetics Done

Staying Current in Bioinformatics & Genomics: 2017 Edition - A while back I wrote this post about how I stay current in bioinformatics & genomics. That was *nearly five years ago*. A lot has changed since then. A few...
7 年前
CoreGenomics

CoreGenomics has moved - *Follow this link to Enseqlopedia/coregenomics...* "CoreGenomics is dead...long live CoreGenomics"...the CoreGenomics blog has moved to its new home: http...
7 年前
YOKOFAKUN

Creating a custom GATK Walker (GATK 3.6) : my notebook - This is my notebook for creating a custom engine in GATK. Description I want to read a VCF file and to get a table of category/count. Something like this: ...
7 年前
Portfolio Probe

US market portrait 2016 final - US large cap market returns. Fine print The data are from Yahoo The S&P 500 stocks are used (as implied by Wikipedia on 2016 January 16) that still survive...
7 年前
Ewan's Blog; bioinformatician at large

My blog has moved! - As you may already be aware, I have moved my blog over to WordPress for practical reasons. I've enjoyed Blogger for its simplicity, but the experience on ...
7 年前
Quantitative Ecology

Recursively search for text in R scripts. - Often I find myself needing to search for .R or or .Rmd files in which I have used a specific function. There are a variety of searches that you can do; ho...
7 年前
The Praise of Insects

Cook Islands Insect Expedition: Black Twig Borer - The black twig borer *Xylosandrus compactus* (Eichhoff, 1875). Image courtesy of Ken Walker via PaDIL. Licence: CC: BY. A timely interview on Radio New Z...
7 年前
librestats

Comparing Symmetric Eigenvalue Performance - Lazy reader’s guide: skip to the pretty pictures, skim the conclusions section, ignore the rest. Background I think a lot about eigenvalue and singular ...
7 年前
EvoPhylo

Software and real carpentry - I like Software Carpentry, a non-profit organization teaching basic computing skills to researchers. But if I had one little criticism it would be that the...
7 年前
Graph of the Week

And Yet It Moves: Gravitational Waves - "The moment he was set at liberty, he looked up to the sky and down to the ground, and, stamping with his foot, in a contemplative mood, said, *Eppur si mu...
7 年前
数据科学与R语言

艺术风格的神经网络算法实验 - 2015年九月的时候出现了一篇很趣的论文《A Neural Algorithm of Artistic Style》。论文中提出了一种算法，可以将一张普通的图片，转换成具有某种艺术家的风格。用语言来描述计算流程如下： 1、首先用一个给定参数的卷积神经网络（VGG网络），将原始的内容图片和风格图片进行函数映射...
7 年前
Blog | Wainwright Lab | University of California, Davis

Hello world! - Welcome to Faculty Network Sites. This is your first post. Edit or delete it, then start blogging!
7 年前
bioCS

My knitr LaTeX template: manuscript and supplement interleaved in one source file - Most of the time between starting manuscript and having it accepted after peer-review is spent writing, re-writing and re-arranging content. In Word, keepi...
7 年前
Treevolution: Biology through the evolutionary lens

Response to Late Mitochondrial Origin is Pure Artefact - We recently published a study showing that protobacterial derived proteins in the Last Eukaryotic Common Ancestor (LECA) show a tendency to have shorter...
7 年前
Genome Toolbox

R Function to Calculate Confidence Interval from Odds Ratio and P-value - Every once in a while I need a confidence interval from a published estimate that only reports the estimated odds ratio and respective p-value. With a litt...
8 年前
Haldane's Sieve

Positive selection on a regulatory insertion-deletion polymorphism in FADS2 influences apparent endogenous synthesis of arachidonic acid - Positive selection on a regulatory insertion-deletion polymorphism in FADS2 influences apparent endogenous synthesis of arachidonic acid Kumar S.D. Kothapa...
8 年前
me nugget

RSpectra::svds function now default method for sinkr::dineof - The summary blog post describing the RSpectra (formerly rARPACK) package made a convincing case for the improved decomposition speed of the "svds" function...
8 年前
Bigcomputing

Setting up the Twitter R package for text analytics - The Twitter R package by Jeff Gentry is a great way to get started in Text Analytics. This tutorial is about how to get setup to pull twitter data into R s...
8 年前
IDV User Experience

That's All - I started blogging at IDV in April of 2007. Over the years it has become a terribly important venue for me, where I've shared surprisingly personal events ...
8 年前
Oscillatory Thoughts

New Voytek Lab paper by Richard Gao! - Voytek Lab Cognitive Science PhD student, Richard Gao, wrote a detailed piece about his new paper, "Interpreting the Electrophysiological Power Spectrum,” ...
8 年前
Stochastic Nonsense

Splitting Audio with ffmpeg - Here’s a quick utility to use a set list and ffmpeg to split single audio files into multiple tracks. It splits audio files via a setlist then sets the s...
8 年前
Jeffrey Horner

This is one of my favorite ggplot2 plots I’ve ever made, but it... - This is one of my favorite ggplot2 plots I’ve ever made, but it makes me sad. Can you deduce what this plot conveys? Explain the sporadically dashed colo...
8 年前
Omnia sunt Communia!

Sistemas Fotovoltaicos en Redes de Distribución - Hace un par de meses conseguí una plaza de Profesor Contratado Doctor en la Escuela Técnica Superior de Ingeniería y Diseño … Sigue leyendo →
8 年前
We think therefore we R

The curious case of ARIMA modelling using R - I recently made an interesting observation that I thought is worth sharing. During a data expedition process while trying to fit an ARIMA (auto-regressi...
9 年前
Biochemistry, Molecular, Cellular & Developmental Biology

Night Vision Without the Goggles - The human eye consists of focusing elements and photoreceptors. Images are formed when light is projected onto the retina, which houses photoreceptors call...
9 年前
Systematic Investor

New Home of Systematic Investor Blog - Please visit the New Home of Systematic Investor Blog at SystematicInvestor.GitHub.io
9 年前
Left Censored

R and MPI on Ohio Supercomputer Center’s Oakley cluster - A few years ago, I wrote a short guide to Using R and snow on the Ohio Supercomputer Center’s Glenn cluster. Several things have changed in the world of R ...
9 年前
Statistic on aiR

Adjustment for Multiple Comparison Tests with R: Resources on the web - *1. Bonferroni correction* p.adjust(p, method = "bonferroni") Read: http://en.wikipedia.org/wiki/ *2. Sidak (Dunn-Sidak) correction* Read: http://en.wiki...
9 年前
Carnival of Evolution

Carnival of Evolution #78 - the Short-Arse edition - Finally, the 78rd edition is up. Not too much has happened in the evolution blogosphere to my knowledge, so this edition is really short but good. Like sho...
9 年前
MycorWeb Fungal Genomics

1000 Fungal Genome (1KFG) project: Graduate Student-Postdoc Challenge (2014) - The 1000 Fungal Genome (1KFG) project is a large-scale community sequencing project supported by the Joint Genome Institute (JGI). The goal of 1KFG is to ...
9 年前
Matt's Stats n stuff

Shading between two lines – ggplot - First one to say geom_ribbon loses. I was plotting some data for a colleague, had two lines (repeated experiment) per person (time on the x axis) facetted ...
9 年前
Bioinformatics Tutorials

Comments on “Clinical drug response can be predicted using baseline gene expression levels and in vitro drug sensitivity in cell lines” - I recently co-authored a paper in Genome Biology entitled “Clinical drug response can be predicted using baseline gene expression levels and in vitro drug ...
10 年前
The Ubuntu R Blog

c2d4u and RRutter Ubuntu PPA Updates - On January 27, 2014 Raring Ringtail (13.04) reached end of life. I have been slowly removing the Raring repositories from the RRutter PPA, c2d4u PPA, and...
10 年前
ExploringDataBlog

A question of model uncertainty - It has been several months since my last post on classification tree models, because two things have been consuming all of my spare time. The first is th...
10 年前
PremierSoccerStats

Craig Bellamy – quite dplyr - This weekend brought a couple of firsts in Cardiff’s winner against Norwich After a wretched time at Manchester United, Wilfried Zaha recorded his first Pr...
10 年前
The Atavism

A Very Special edition of Sunday Spinelessness - Wow, it's been a long time since I wrote something here. Let's see if I can remember how this goes: I find a weird-looking bug and take some photos. Then ...
10 年前
anrprogrammer

Database Reflection using dplyr - At work I write a ton of SQL, and I do most of my querying using R. The workflow goes: Create a string with the SQL in R Plug the string into fetchQuery (...
10 年前
Jack Zhu's Bioinfo

userstyles.org - Dictionary.com - permanent IPA pronounciation - Dictionary.com - permanent IPA pronounciation - Themes and Skins for Reference - userstyles.org
10 年前
Sacha Epskamp

A general Shiny app for reading data - A general Shiny app for reading data A general Shiny app for reading data I have been playing around a lot with making web-applications using shiny. What...
10 年前
mintgene

Reconstructing Principal Component Analysis Matrix - Edit: I’ve updated afterPCA function to work with input of any dimensions. Previously it only generated correct output for square matrices. PCA is widely u...
11 年前
Modern Toolmaking

caretEnsemble Classification example - Here's a quick demo of how to fit a binary classification model with caretEnsemble. Please note that I haven't spent as much time debugging caretEnsemble ...
11 年前
Dodecad Ancestry Project

D-statistics on ADMIXTURE components - I have implemented the method of D-statistics as an R function. This will allow you to take your raw genotype data and calculate various D-statistics of th...
11 年前
Simply Statistics

We've Moved! - Simply Statistics has moved to a new platform and so if you’ve been following our blog on Tumblr, you’ll have to update your links/RSS feeds to the new w...
11 年前
genomeboy

Closing time - A note from PLOS Blogs Community Manager Victoria Costello: We’re sad to see Misha Angrist leave our blog roster but we’ve been honored to host the last tw...
11 年前
Quantitative Ecology

Blog Moving - Thanks to everyone who's visited this blog and provided encouragement and suggestions. My blog is moving to http://danieljhocking.wordpress.com/quantitativ...
11 年前
EvolvingSpaces

Sharing Data in Archaeology - ...I know it has been a long time since my last post and many, many things happened. Our CAA session on Uncertainty was great (many thanks to the contribu...
11 年前
Coffee and Econometrics in the Morning

Using apply() to create a unique id - Suppose you have a data set with two identifiers. For example, maybe you're studying the relationships among firms in an industry and you have a way to lin...
12 年前
Talk To Myself

多重PCR引物设计 (2) ——平衡反应体系 - 文 / 屈武斌 (quwubin@gmail.com) 多重PCR的一个关键点在于反应体系的平衡。即使多重PCR体系内每对引物的特异性都很好，在单重PCR测试中扩增效果也非常好，但到了多重体系中却经常出现某些目标产物扩增不出来的现象。原因就在于反应体系的不平衡，这种不平衡导致在前期的几轮反应中某些优势引物...
12 年前
Consistently Infrequent

R: A Quick Scrape of Top Grossing Films from boxofficemojo.com - Introduction I was looking at a list of the top grossing films of all time (available from boxofficemojo.com) and was wondering what kind of graphs I wou...
12 年前
Recology

Recology has moved - Recology has moved to Github, using Jekyll. I just finished moving the Recology blog content, etc. to Github. This move is intended to make it easy to do...
12 年前
Adventures in Statistical Computing

Portfolio Optimization in R, Part 4 Redeux - So where did we mess up? In the calculation of returns for the market cap weighted portfolio and the portfolio optimization portfolio, we simply took the...
12 年前
BMB's commonplace

Google Scholar (still) sucks - (This is a follow-up to my previous post on the topic.) I was encouraged by the appearance of *two* R-based Scholar-scrapers, within a week of each other. ...
12 年前
The Plant Informatics

Rod Page’s VIZBI 2011 annotated links - iPhylo is hands-down my favorite blog, whose author is Rod Page. In the blog post “Some VIZBI 2011 links”, Rod grabbed a list of visualization softwa...
12 年前
dechronization

- Applications for our r-workshop are still being accepted - please apply by June 15! We are pleased to announce an intensive short course on using R to per...
12 年前
joint posterior

compiler and runiregGibbs (bayesm) - So everyone's excited about the new R 2.13 release because of the compiler package. Apparently it is easy to get a 3x speed increase by simply compiling a ...
13 年前
The Prince of Slides

Introduction to The Prince of Slides - In my everlasting search for the answer to every sports (among other topics) question imaginable, I decided to create this blog. While there are a number o...
14 年前
alexfarquhar's posterous

-
FinchTalk

-
Biology-blog.com: The place for biology

-
Data Jujitsu

-
Jinlong Zhang's Homepage - Main

-
From the bottom of the heap

-
Back Side Smack

-
猴子的博客

-
Carl Boettiger

-
Zero Intelligence Agents

-
Edwin Chen's Blog

-
怡然轩 | Yixuan's Blog

-
格物堂

-
Sean Davis - Recent Blogging

-
All Things Tagxedo

-
PolStat Blog

-
AnthroGenetics' Blog

-
Pathogens: Genes and Genomes

-
Programming for Scientists

-
Genome Engineering | Site Wide Activity

-
NYGC Blog | New York Genome Center

-
Tore Opsahl

-
O|B|F News

-
Hottest Questions - BioStar

-
Bio and Geo Informatics

-
Suprageography

-
Jason Bryer

-