T-test
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Students’ anxiety levels are measured before and after a 4-week mindfulness program.
Paired Sample T-Test
A researcher wants to know if students who sleep at least 8 hours score differently on a memory test than students who sleep less than 5 hours.
Independent Sample T-Test
A group of students who drink coffee daily and a group who drink tea daily are compared on reaction time tasks.
Independent Sample t-test
The average self-esteem score of 40 college students is compared to the general population mean of 50.
One sample t-test
Male and female students’ stress scores are compared during exam week.
Independent Sample t-test
One group of students undergoes CBT, another undergoes group counseling. Their depression scores are compared after 8 weeks.
Independent Sample t-test
A nutritionist wants to compare the cholesterol levels of patients before and after a 6-week diet program. The data is normally distributed.
Paired sample t-test