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According to multiple research, there is a -0.697 correlation between happiness and loneliness. This means a. People who are happier tend to be less lonely.

According to multiple research, there is a -0.697 correlation between happiness and loneliness. This means a. People who are happier tend to be less lonely.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question 9
QUESTION 9 According to multiple research, there is a -0.697 correlation between happiness and loneliness. This means that a. People who are happier tend to be less lonely. O b. There is no link between happiness and loneliness. c. There is a causal relationship between happiness and loneliness. d. People who are happier tend to be more lonely. QUESTION 10 Correlation and regression differ in that a. stats for correlation is Pearson's R. stats for regression is Y = bx + a O b.correlation measures the direction and size of the relationship between two variables. regression is used for prediction. O c. both of them are correct O d. neither of these are true QUESTION 11 Assuming the binomial distribution is appropriate, if N = 15, P= 0.30, what is the exact probability of getting 8 P events?
Transcribed Image Text:QUESTION 9 According to multiple research, there is a -0.697 correlation between happiness and loneliness. This means that a. People who are happier tend to be less lonely. O b. There is no link between happiness and loneliness. c. There is a causal relationship between happiness and loneliness. d. People who are happier tend to be more lonely. QUESTION 10 Correlation and regression differ in that a. stats for correlation is Pearson's R. stats for regression is Y = bx + a O b.correlation measures the direction and size of the relationship between two variables. regression is used for prediction. O c. both of them are correct O d. neither of these are true QUESTION 11 Assuming the binomial distribution is appropriate, if N = 15, P= 0.30, what is the exact probability of getting 8 P events?
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