Order matters when developing mixed methods research questions and hypotheses.

Distinguish between a purpose statement, research problem, and research questions.

A researcher should use nondirectional language (neutral words and phrases) when writing qualitative purposes statements.

The hanging indent on an APA 7 reference should be: 

References should be single spaced. 

A mixed method purpose statement must include a rationale for combining qualitative and quantitative data.

Distinguish between a null hypothesis and an alternative hypothesis used in quantitative research.

Which are different types of threats to external validity?

Describe the four components of the deficiencies model of an introduction?

Which function of a research introduction is often underdeveloped in research proposals?