PSY-3301 Exam#2

Question 1 0.25 out of 0.25 points If one takes a sample of pairs of points over a narrow range of X or Y scores, what effect might this have on the value of r? Question 2 0.25 out of 0.25 points What is the slope for the points X1 = 30, Y1 = 50 and X2 = 25 and Y2 =...

MOS6801 Unit 7 Discussion Latest November 2018

MOS6801 Emergency Management Unit 7 discussion Describe some of the mistakes you believe were made leading up to and in response to the Deepwater Horizon oil spill. What actions do you believe BP could have taken to prevent the spill or minimize the effects of...

PSY-3301 Exam#1

Question 1 0.25 out of 0.25 points Let’s assume you are conducting an experiment to determine the effect of a new drug on the incidence of epileptic seizures. You select 20 epileptics from the 150 epileptics being treated at a nearby hospital and administer the...

PSY-3301 Chapter 6 MC Quiz (Set 8)

Question 1 0 out of 5 points A correlation between college entrance exam grades and scholastic achievement was found to be -1.08. On the basis of this you would tell the university that _________. Question 2 5 out of 5 points In the equation Y = bX + a, X and Y are...

PSY-3301 Exam#1 ( Set 2)

Question 1 0 out of 0.25 points The real limits of a discrete variable are those values that are above and below the recorded value by one half of the smallest measuring unit of the scale.   Question 2 0.25 out of 0.25 points A researcher has collected some data...

PSY-3301 Chapter 6 MC Quiz (Set 9)

Question 1 0 out of 5 points In an imperfect relationship, _________. Question 2 0 out of 5 points If a relationship is linear, _________. Question 3 0 out of 5 points Which of the following statements concerning Pearson r is not true? Question 4 0 out of 5 points In...

A correlation between college entrance exam

A correlation between college entrance exam grades and scholastic achievement was found to be -1.08. On the basis of this you would tell the university that _________. Question 2 5 out of 5 points In the equation Y = bX + a, X and Y are _________. Question 3 0 out of...

PSY-3301 Chapter 6 MC Quiz (Set 10)

Question 1 0 out of 5 points In order to properly use rho, the variables must be of at least _______ scaling. Question 2 0 out of 5 points In order for the correlation coefficient to be negative, which of the following must be true? Question 3 5 out of 5 points In the...