What Kind Of A Sample Must Be Used For Statistical Analysis #380
What kind of a sample must be used for statistical analysis?
This multiple choice question (MCQ) is related to the book/course
gs gs114 Relational Database Management System.
It can also be found in
gs gs114 Query Processing and Optimization - Estimating Statistics of Expression Results - Quiz No.1.
What kind of a sample must be used for statistical analysis?
A random sample
A sample having excessive representation of a relation
A sample having suppressive representation of a relation
None of the mentioned
