Answers by DataKing99

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How to evaluate expression given as a string in R?

answered Jun 7, 2018 in Data Analytics • 5,968 views
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How to order bars in a bar graph using ggplot2?

answered Jun 1, 2018 in Data Analytics • 2,173 views
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How to add regression line equation and R2 on graph?

answered Jun 1, 2018 in Data Analytics • 7,721 views
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R plot arima fitted model with the original series

answered May 19, 2018 in Data Analytics • 5,619 views
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How to forecast season and trend of data using STL and ARIMA in R?

answered May 19, 2018 in Data Analytics • 3,286 views
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How to extract tidy output from many single-variable models using purrr/broom?

answered May 17, 2018 in Data Analytics • 1,481 views
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How to filter a data frame with dplyr and tidy evaluation in R?

answered May 17, 2018 in Data Analytics • 3,047 views
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How to set working directory to source file location in R?

answered May 3, 2018 in Data Analytics • 15,528 views
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Unload a package without restarting R

answered Apr 17, 2018 in Data Analytics • 5,260 views
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How to check if a directory exists and how to create and create if doesn't exist?

answered Apr 17, 2018 in Data Analytics • 3,765 views
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Find length of string in R

answered Apr 17, 2018 in Data Analytics • 2,153 views
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Working of ggplot scale_continuous 'expand' argument

answered Apr 13, 2018 in Data Analytics • 5,214 views
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How to find out the sum/mean for multiple variables per group in R?

answered Apr 12, 2018 in Data Analytics • 5,183 views
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