Three questions below with the answer choices

The ______ is used to summarize the correlations between a set of variables:

scatterplot matrix

correlation

scatterplot

correlation matrix

Data analysis is only qualitative.

True

False

The purpose of a literature review is all of the following except:

to identify key authors, articles, theories, and findings in that area, and

to test the validity of a theory

to survey the current state of knowledge in the area of inquiry

to identify gaps in knowledge in that research area.