Mathematics, 15.04.2020 16:57 michaelmcgee99
A history instructor has given the same pretest and the same final examination each semester. He is interested in determining if there is a relationship between the scores of the two tests. He computes the linear correlation coefficient and notes that it is 1.15. What does this correlation coefficient value tell the instructor?
A) The correlation is something other than linear.
B) There is a strong negative correlation between the tests.
C) The history instructor has made a computational error.
D) There is a strong positive correlation between the tests.
E) none of these
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.
Answers: 1
Mathematics, 21.06.2019 21:20
Do you mind if you guys me with this question i’m on number 8
Answers: 1
Mathematics, 21.06.2019 22:40
Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.
Answers: 2
Mathematics, 21.06.2019 23:00
Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.
Answers: 1
You know the right answer?
A history instructor has given the same pretest and the same final examination each semester. He is...
Questions
English, 09.07.2019 12:50
History, 09.07.2019 12:50
Mathematics, 09.07.2019 12:50
History, 09.07.2019 12:50
Social Studies, 09.07.2019 12:50
History, 09.07.2019 12:50
History, 09.07.2019 12:50
Mathematics, 09.07.2019 12:50
Mathematics, 09.07.2019 12:50
Mathematics, 09.07.2019 12:50
Geography, 09.07.2019 12:50
Mathematics, 09.07.2019 12:50
