3 Answered Questions for the topic T-test

12/20/21

When is the One-tailed t-Test the appropriate choice?
I will explain the purpose and function of t-Tests (compare two means scores) Explain that the probability value .05 is applied directionally - exclusively one direction (higher or lower than the... more
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02/25/21

Independent Sample T-Test
"A Statistics teacher wants to compare her two classes to see if they performed any differently on the test she gave that semester. Class A had 25 students with an average score of 70, standard... more
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11/19/19

Use paired or unpaired t-test?
I am doing an analysis on whether there is a meaningful difference between the temperature in June and December in Hawaii. I first identify the average temperature in June at all stations across... more
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