Question: if there is a correlation between x and y, which of the following might be the reason? a)it could be that x causes y b)it

if there is a correlation between x and y, which of the following might be the reason?

a)it could be that x causes y

b)it could be that y causes x

c)it could be that x and y cause each other or that a 3rd valuable, z, causes both x and why

d)all of the above

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Researchers typically use randomized experiments to try and isolate a causal relationship between x and y (i.e., x causes y), what features of randomized experiments help to eliminate the three other...

Q:

Referring to the following table when needed, answer the questions below: Table If we nd that there is a linear correlation between the concentration of carbon dioxide in our atmosphere and the...

Q:

Having Spam and Donuts information (page 11/33 to page 17 / 33): a. What impact does the covariance has on decision making? (Please not a one two sentence answer elaborate - discuss) b. How does the...

Q:

Question 1: Which of the following smtements about correlation is true? Choose the correct answer below. 0 A. We say that there is a positive correlation between x and y if the x-values increase as...

Q:

What is the answer? Which of the following statements about correlation is true? Choose the correct answer below. O A. We say that there is a negative correlation between x and y if the x-values...

Q:

For the following question, the correct answer is C, but why option B is false? 17. Which of the following statements is (are) true regarding the variance of a portfolio of two risky securities? A....

Q:

Let Sigma (X) be the standard deviation of X. Sigma(Y) is the standard deviation of Y. Cov(X,Y) is the covariance between X and Y. Corr(X,Y) is the correlation between X and Y. Then, is the following...

Q:

Oil formation volme factor, B. measeured in bbl'STB- Volume of an oil phase sample with its dissolved gas at reservoir conditions divided by the volume of oil phase of the same sample at stock tank...

Q:

Oil formation volume factor, B. measured in bbl/STB- Volume of an oil phase sample with its dissolved gas at reservoir conditions divided by the volume of oil phase of the same sample at stock tank...

Q:

Question 18 1pts A Z score is also a percentile rank. True False Flag this Question Question 19 1pts Regression lines are used for comparison of two variables to determine similarity. True False Flag...

Q:

A supersonic aircraft consumes 5320 imperial gallons of kerosene per hour of flight and flies an average of 14 hours per day. It takes roughly seven tons of crude oil to produce one ton of kerosene....

Q:

Analyze three items on the income statement (or income statement-based financial ratios; see the list below) for your base company for the last three years and discuss whether the companys...

Q:

According to research on mergers and acquisitions, _ _ _ _ _ _ _ _ _ _ _ tend to earn a premium while _ _ _ _ _ _ _ _ _ _ _ _ tend to lose value. Question 4 options: buyers; investment bankers...

Q:

Required from items 5 to 12. Required: Indicate whether the below items (5 to 12) should be disclosed (a) in the summary of significant accounting policies note, (b) in a separate disclosure note, or...