Mathematics, 06.05.2020 22:17 ventalexander8406
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: 1
Mathematics, 21.06.2019 20:30
Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.
Answers: 1
Mathematics, 21.06.2019 21:00
Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36
Answers: 3
Mathematics, 22.06.2019 00:20
20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)
Answers: 1
A history instructor has given the same pretest and the same final examination each semester. He is...
Mathematics, 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
Business, 13.04.2021 18:40
Spanish, 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
Advanced Placement (AP), 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
Health, 13.04.2021 18:40
Mathematics, 13.04.2021 18:40
World Languages, 13.04.2021 18:40