A researcher selects a sample and administers a treatment to the individuals in the sample.If the sample is used for a hypothesis test,what does the null hypothesis (H₀) say about the treatment?
A) The treatment causes a change in the scores.
B) The treatment adds a constant to each score.
C) The treatment multiplies each score by a constant.
D) The treatment has no effect on the scores.
Correct Answer:
Verified
Q8: What is measured by the numerator of
Q9: If a hypothesis test produces a z-score
Q10: A hypothesis test involves a comparison of
Q12: When is there a risk of a
Q15: You complete a hypothesis test using α
Q16: Which of the following is directly addressed
Q16: What is measured by the denominator of
Q18: If a treatment has a very small
Q19: Which of the following is an accurate
Q34: What is the consequence of a Type
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents