A _____ is an investigation of a hypothesis stating that two (or more) groups differ with respect to measures on a variable.
A) statistical conclusions
B) descriptive analysis
C) paired comparison
D) test of differences

Question

Quizplus · Accepted Answer

The term "test of differences" specifically refers to the investigation of a hypothesis stating that two (or more) groups differ with respect to measures on a variable. Statistical conclusions are a broad term that applies to any analysis of data, whether it involves comparing groups or not. Descriptive analysis refers to summarizing and describing data, without necessarily comparing groups. Paired comparison is a specific type of test that involves comparing two related observations, rather than two groups.

A _____ Is an Investigation of a Hypothesis Stating That