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How to avoid warning when introducing NAs by coercion

r parsing casting na asked Feb 20, 2013 at 16:31

stackoverflow.com

98 votes

Use a value from the previous row in an R data.table calculation

r data.table asked Feb 4, 2013 at 14:59

stackoverflow.com

61 votes

How to select R data.table rows based on substring match (a la SQL like)

r data.table string-matching asked Jan 31, 2013 at 16:20

stackoverflow.com

54 votes

How can I `print` or `cat` when using parallel

r io parallel-processing asked May 23, 2013 at 15:04

stackoverflow.com

39 votes

knitr gets tricked by data.table `:=` assignment

r data.table knitr asked Mar 7, 2013 at 9:08

stackoverflow.com

34 votes

Why does my bike constantly break/need servicing?

commuting-bike preventative-maintenance asked Jan 24, 2018 at 5:56

bicycles.stackexchange.com

31 votes

Is there an R function to escape a string for regex characters

regex string r asked Feb 12, 2013 at 16:10

stackoverflow.com

27 votes

What should you do when opponent opens with excessive pawn moves?

opening strategy beginner asked Mar 17, 2015 at 9:00

chess.stackexchange.com

19 votes

why does knitr caching fail for data.table `:=`?

r caching data.table knitr asked Mar 8, 2013 at 16:12

stackoverflow.com

18 votes

Why do i get "position_dodge requires constant width" even though widths are constant in ggplot2

r plot ggplot2 asked Jan 23, 2013 at 10:04

stackoverflow.com

Top Answers

Linear model with log-transformed response vs. generalized linear model with log link

stats.stackexchange.com

If p-values are random, why not decide using the test statistic instead?

stats.stackexchange.com

NoneType object is not iterable error in pandas

stackoverflow.com

What is the difference in what AIC and c-statistic (AUC) actually measure for model fit?

stats.stackexchange.com

Destroying the dollar

economics.stackexchange.com

Could a super-advanced but sociopathic alien civilization "blind-hack" Earth, even if it had never even heard of humans?

worldbuilding.stackexchange.com

How to interpret the intercept term in a GLM?

stats.stackexchange.com

What benefits do governments receive from not eliminating debt?

economics.stackexchange.com

Can I convert a covariance matrix into uncertainties for variables?

stats.stackexchange.com

How to set cache=FALSE for a knitr markdown document and override code chunk settings?

stackoverflow.com

Understanding the predictions from logistic regression

stats.stackexchange.com

Cost function for validating Poisson regression models

stats.stackexchange.com

Estimating the covariance posterior distribution of a multivariate gaussian

stats.stackexchange.com

What is the name of the estimator that takes the mean of likelihood?

stats.stackexchange.com

How to know if a vehicle is moving without any external source of information?

physics.stackexchange.com

What advantages does Poisson regression have over linear regression in this case?

stats.stackexchange.com

Do bookmakers have an "underhead" for non-favourites?

stats.stackexchange.com

Are there any states that don't have debt?

economics.stackexchange.com

K-Means Clustering - Calculating Euclidean distances in a multiple variable dataset

stats.stackexchange.com

probability of one random variable being greater than another

stats.stackexchange.com

Unbiased estimator for variance or Maximum Likelihood Estimator?

stats.stackexchange.com

What are the tax implications of being paid for work in company shares?

money.stackexchange.com

Correlation between groups in R data.table

stackoverflow.com

From an economics perspective, what are the ramifications of a currency with fixed money supply?

economics.stackexchange.com

Pylint not working within Spyder

stackoverflow.com

Mean of log of cdf

stats.stackexchange.com

Combining p-values from different statistical tests applied on the same data

stats.stackexchange.com

Why is there a craze of becoming chess grandmaster?

chess.stackexchange.com

Correlation between groups in R data.table

stackoverflow.com

Difference between sort code & account number, and long number, expiry date & cvv

money.stackexchange.com