Which of the following scenarios would be most appropriate for using a one-sample t-test?
Question 2
What is a key assumption for conducting any t-test?
Question 3
When comparing two independent samples, what is the primary difference between a pooled variance t-test and an unpooled (Welch's) t-test?
Question 4
A researcher conducts a one-sample t-test and obtains a p-value of $0.03$. If the significance level ($\alpha$) is $0.05$, what is the correct interpretation?
Question 5
Which of the following is NOT an assumption of a two-sample t-test?
