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How do you take every row 70 after one row in a dataframe and add t... -1.04
Create a subset of a data.frame by removing specific rows +4.37
Error in contrasts when defining a linear model in R +1.56
How do you combine two columns into a new column in a dataframe mad... -2.47
Subset and ggplot2 +0.58
Creating a symmetric matrix in R +4.82
Summing Values of One Vector Conditional on Values of Another Vector -3.29
R: Matching hours by dates 0.00
creating new columns in dataframe from function in R -3.36
subset a matrix in a for loop with logical operator or (|) +0.60
Is there an easy way to separate categorical vs continuous variable... -1.45
bin range and form a data frame using the boundary. +0.72
How to repeat part of a row in a data frame +0.59
R for loop not working +4.73
Integrated Discrimination Index (IDI) in Stata -3.20
Creating a complicated new variable +0.68
r compare 2 files with for loop and divide certain columns -3.12
Extract p-value from anova() from comparison of two linear models i... -3.67
how to integrate properties defined on multiple rows using a data.f... -3.41
R aggregate data in one column based on 2 other columns 0.00
Importing a data frame vs creating one in R +4.49
Automatically replace names in data frame -3.42
add a new column to a combined table to tell the rows are from whic... +0.79
qplot stack bar chart -3.32
R: agrep error when replacing string with another string 0.00
How to generate same set of permutation using sample() in R? 0.00
Using R to do a regression with multiple dependent and multiple ind... 0.00
how to access integer keys in R using R package 'hash' +2.23
Stata: rename variables by shifting suffixes +0.70
Trimming data in Stata +0.49
Comparing Values in Individual Rows to Corresponding Rows In Differ... -3.46
Column standard deviation R -3.20
Aggregation by time period in lubridate -3.13
R - using regression functions within a group +0.42
Create a vector in R with double or triple values 0.00
combine columns with factors (Levels: 0= as no; 1 = as yes) -3.59
Loop for a dataframe +1.25
Mean, SD, ANOVA for repeated measures longitudinal 0.00
R list files with multiple conditions +0.94
Creating a new columns from a data.frame 0.00
Combining logic statements in R's which() and ifelse() functions +0.33
Replicate variable based off match of two other variables in R -3.33
Time Trend Variable in Balanced Panel Data, Stata -3.49
How do I convert string variables to numeric variables in Stata? 0.00
For Loop: can the end value come from the value of a variable? -0.94
Bootstrapping for intraclass correlation coefficient (ICC) in Stata 0.00
How to count dates in Stata and adding index numbers to every date... -3.55
how to find centrality of a single coloumn 0.00
How to manipulate filenames with macro in Stata +0.48
R data frame reshape, restructure, and/or merge -3.87