Should I fillna missing data before or after conducting null hypothesis and anova test?

by takahashi   Last Updated July 12, 2019 05:19 AM

My data have a lot of missing values. And i also want to conduct Null hypothesis and ANOVA on my categorical data to see the correlation on saleprice.

I was wondering which process should I do first?

  • OPTION 1: Fill missing data --> Null Hypo & ANOVA
  • OPTION 2: Null Hypo & ANOVA --> Fill missing data.


Related Questions


Updated February 12, 2019 10:19 AM

Updated March 09, 2018 01:19 AM

Updated April 04, 2018 09:19 AM

Updated August 04, 2017 08:19 AM

Updated April 23, 2019 22:19 PM