kindle书库旗下只有拼多多店铺：英语学习室。花花海量资料。春华日记，嗨英语资料。其他均为盗版
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03_01_subsettingAndSorting.pdf
03_02_summarizingData.pdf
03_03_creatingNewVariables.pdf
03_04_reshapingData.pdf
03_05_mergingData.pdf
3 - 1 - Subsetting and Sorting (6-51).mp4
3 - 1 - Subsetting and Sorting (6-51).srt
3 - 1 - Subsetting and Sorting (6-51).txt
3 - 2 - Summarizing Data (11-37).mp4
3 - 2 - Summarizing Data (11-37).srt
3 - 2 - Summarizing Data (11-37).txt
3 - 3 - Creating New Variables (10-32).mp4
3 - 3 - Creating New Variables (10-32).srt
3 - 3 - Creating New Variables (10-32).txt
3 - 4 - Reshaping Data (9-13).mp4
3 - 4 - Reshaping Data (9-13).srt
3 - 4 - Reshaping Data (9-13).txt
3 - 5 - Merging Data (6-19).mp4
3 - 5 - Merging Data (6-19).srt
3 - 5 - Merging Data (6-19).txt
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