1.4 Terminology

Explain the fundamental differences between the following pairs of often-confused terms (TableĀ 1.1), highlighting the important differences.

TABLE 1.1: Distinguish the similar terms
Hypothesis \(\blacktriangleleft\) Pair 1 \(\blacktriangleright\) Research question
Relational RQ \(\blacktriangleleft\) Pair 2 \(\blacktriangleright\) Repeated-measures RQ
Response variable \(\blacktriangleleft\) Pair 3 \(\blacktriangleright\) Explanatory variable
Response variable \(\blacktriangleleft\) Pair 4 \(\blacktriangleright\) Outcome
Observational study \(\blacktriangleleft\) Pair 5 \(\blacktriangleright\) Experimental study
Quasi-experiment \(\blacktriangleleft\) Pair 6 \(\blacktriangleright\) True experiment
Conceptual definition \(\blacktriangleleft\) Pair 7 \(\blacktriangleright\) Operational definition
Unit of observation \(\blacktriangleleft\) Pair 8 \(\blacktriangleright\) Unit of analysis