credits-bit.ly/39klViJ (cca)
credits-bit.ly/3OM0ZRR (mean-mode-arbitary-value-end-of-distribution)
credits-bit.ly/3y6Kev8 (Missing Categorical Data | Simple Imputer | Most Frequent Imputation | Missing Category Imp)
CCA:Complete case analysis, also known as listwise deletion (LD), utilizes only the cases in a data set for which there are no missing values on any of the variables. This can result in loss of significant amount of information even in data sets that contain a modest number of variables.this is only used if the data is in missing competely random and if the data is missing less then or = 5%
this is only used if the data is in missing competely random and if the data is missing less then or = 5%
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