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Results tagged with dataframe
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user 69151
A data frame is a tabular data structure. Usually, it contains data where rows are observations and columns are variables of various types. While "data frame" or "dataframe" is the term used for this concept in several languages (R, Apache Spark, deedle, Maple, the pandas library in Python and the DataFrames library in Julia), "table" is the term used in MATLAB and SQL.
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How to fill an missing values in a column based on another column
You need a join, check this out, it really helped me understand how to handle situations like the one above. I know this isn't a complete answer, but going through the link is worth the time.
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