By the 1920s, Paramount, MGM, Warner Brothers, Twentieth Century Fox

question 133

Short Answer

By the 1920s, Paramount, MGM, Warner Brothers, Twentieth Century Fox, and RKO were known as the ______________________.

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Definitions:

Factor A

Factor A is often used in experimental design to represent one of the independent variables being tested for its effect on a dependent variable.

Reject

In statistical analysis, to refuse to accept a null hypothesis, based on the outcome of a test showing that observed data is unlikely under the hypothesis.

Null Hypothesis

A default hypothesis that there is no significant effect or difference, used as a starting point for statistical hypothesis testing.

Research Hypothesis

A specific, testable prediction about the expected outcome of a scientific study.