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Ritchie Sacramento

Rating
1626.95 (944th)
Reputation
3,007 (56,243rd)
Page: 1 ... 9 10 11 12
Title Δ
How to create polynomial features from non-numeric variables? 0.00
Date Format in R studio -4.26
Create a 0-1 dataframe based on matching values in column names and... +4.30
Dynamic column names in R 0.00
extracting newest date from column with multiple dates in each cell -1.48
Panel data handling in R 0.00
Match columns by regex and perform calculations using mutate in R d... 0.00
Inserting rows based on two factor levels in R -3.98
R Frequency table with condition -3.04
How to do logistic regression on summary data in R? +3.86
Gather variables based on condition (R) 0.00
Changing legend labels in ggplotly() 0.00
Round-up and round-down R -4.29
How to replace characters in a reference string at specific positio... 0.00
Using ggplot2 to create a line chart showing spread between two var... +3.32
Replace the first number of each group/factor with new value +3.16
How to recreate Excel's "Index(,,Match())" function i... -4.17
suppress repeated values in a column in a data.frame in r 0.00
regmatches to return multiple matches from gregexpr -3.57
SPSS mixed format data management 0.00
Rename factors from list (in R) -4.28
filter data frame with two conditions columns? 0.00
SPSS syntax: how can I generate a var_list of all variables from th... +3.83
Order two way table biggest to smallest 0.00
Combine data frames by pasting (adding) values from one into the ot... 0.00
How to replace NA values between values based on multiple conditions +2.56
R: How to read a csv file containing non-dataset information -4.22
Conversion to Unique and ordered string of numbers +4.11
Fix misaligned rows after converting PDF to text using R tm package -3.76
Operation between 2 data frames in R 0.00
subset data frame according to a criteria based on correlation -3.43
Create timed medications in R 0.00
Extracting list of locations from text using R 0.00
How to replace number with text for each row in dataframe? +3.24
Recode Multiple Columns into Single Variable -4.02
How to convert a column of date string to dates in R 0.00
R - How to conditionally set multiple values in a vector based on a... +0.56
Loop in SPSS to draw sample repeatedly and get a descriptive statis... 0.00
Converting a structured text file but of non standard structure to... +3.91
How to aggregate data in R with mode (most common) value for each r... +4.30
aggregates variables into new variable +0.57
extract the row of data from the first occurance of a unique ID for... +0.03
Merge columns of data in R +1.07
apply function in R wont concantenate row and column 0.00
Wonky results from basic IF AND OR Syntax in SPSS +4.23
Brackets make a vector different. How exactly is vector expression... -4.37
How do you create new grouping variables when restructuring longitu... -1.02
SPSS String Column Split into 2 0.00
R - str_count with overlapping substrings 0.00
Parsing text file into a Data Frame 0.00