Which of the following statistical measures is not a quantification of effect size?

Describing melodies: The span between from the lowest note and the highest note of a melody is: [answer1]. The trajectory or direction of the pitches in terms of highness and lowness (“is this note higher or lower than the last note?”) is: [answer2]. The intervallic relationship between adjacent pitches in a melody is: [answer3]

A two-group posttest-only randomized experiment relies on groups being probabilistically equivalent.

The manner in which a pitch is begun, sustained, and released is:

In comparison to an experimental design, quasi-experimental designs have an additional threat to validity through introducing the risk of producing:

When calculating a sample size, which of the following statements is incorrect regarding the relationship among variables?

In experimental research, investigators manipulate a dependent variable in order to observe and measure the effect on any independent variables of interest.

What is a research question?

Theoretical frameworks often serve as the basis for developing research questions, specific aims, and hypotheses. Which of the following would not be an outcome of explicitly stating the theoretical basis for a study?

According to classic test theory, the reliability of an assessment is empirically assessed using all of the following methods except for: