Which of the Following Is True of the T-Test

question 39

Multiple Choice

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

• A) The t-test is used to analyze the difference between two means.
• B) The dependent t-test determines differences in the mean between two independent groups.
• C) When the test is used on a single group that yields pretreatment and posttreatment scores, it is known as a t-test for independent samples.
• D) a and c

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