The Best Way to Reduce the Variances in the Distributions

question 58

Multiple Choice

The best way to reduce the variances in the distributions of means when conducting a t test for independent means is to

• A)increase the size of the samples.
• B)raise the study's level of significance.
• C)use the true population variance.
• D)treat the two samples as one sample.

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Definitions:

Summative Evaluation

An assessment conducted at the end of a project or a specific time period to determine its effectiveness or outcomes.

Feedback

Information provided regarding one's performance or behavior, intended to reinforce strengths or identify areas for improvement.

Measurable

Capable of being quantified or expressed as a numerical value.

Treatment Goals

Treatment goals are specific, measurable objectives set by a therapist and client to address the issues that brought the client into therapy.