For the following question(s) : Professor Juarez thinks the students in her statistics class this term are more creative than most students at this university. A previous study found that students at this university had a mean score of 35 on a standard creativity test. Professor Juarez finds that her class scores an average of 40 on this scale, with an estimated population standard deviation of 7. The standard deviation of the distribution of means comes out to 1.63.
-What effect size did Professor Juarez find?
A) (40 - 35) /7 = .71
B) (40 - 35) /1.63 = 3.07
C) (40 - 35) /72 = 5/49 = .10
D) (40 - 35) /1.632 = 5/2.66 = 1.88
Correct Answer:
Verified
Q17: The _ is a hypothesis-testing procedure used
Q18: For the following question(s): A school counselor
Q19: Which of the following is TRUE?
A)An example
Q20: What is the main difference between Z
Q21: Another name for difference scores is:
A)change scores
B)dependent
Q23: A research strategy in which each person
Q24: The shape of a t distribution:
A)is typically
Q25: The t score is your sample's mean
Q26: You do a t test for dependent
Q27: Difference scores are usually used with:
A)a t
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