What is the primary purpose of conducting a hypothesis test in data science?
Question 2
Which of the following correctly describes a Type I error in hypothesis testing?
Question 3
If a hypothesis test yields a p-value of 0.03 and the significance level is set at 0.05, what is the correct conclusion?
Question 4
Which of the following factors can increase the power of a statistical test?
Question 5
A researcher is comparing the means of two independent groups. Which of the following assumptions is necessary for a standard two-sample t-test to be valid?
