Which of the Following Statements Is True About the T-Test

question 6

Multiple Choice

Which of the following statements is true about the t-test?

• A) The t-test provides a mathematical way of determining if the difference between two sample means has occurred by chance.
• B) The larger the value of the standard error of the difference between two means, the larger the value of t.
• C) The t-test cannot be used when the population standard deviation is unknown.
• D) In order to conduct a t-test, the sample size should be larger than 30.
• E) The t-test cannot be used for interval or ratio data.

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Definitions:

Gathering

The act or process of collecting, bringing together, or assembling information, people, or resources.

Presenting Problem

The issue or concern that leads a client to seek professional help or advice, typically the focus of initial clinical assessment or consultation.

Collateral Information

Collateral information refers to data gathered from sources other than the individual being assessed, such as family members or records, to provide additional insight into their condition or behavior.

Breadth and Depth

Refers to the wide range and thoroughness of knowledge or skill in a particular area or subject.