Question

Since a sample data shows that a linear correlation coefficient between two variables is about 0.08,...

Since a sample data shows that a linear correlation coefficient between two variables is about 0.08, then it rules out a possible causal relationship between the two variables.

Yes

No

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Suppose the correlation coefficient between two variables is found to be 0.83. Which of the following...
Suppose the correlation coefficient between two variables is found to be 0.83. Which of the following statements are true? small values of one variable are associated with large values of the other variable the relationship between the variables is weak a scatter plot of the points would show an upward trend low values of one variable tend to be paired with low values of the other variable there is a strong positive curvilinear relationship between the variables there is a...
The covariance and correlation coefficient are measures that quantify the non-linear relationship between two variables. T/F
The covariance and correlation coefficient are measures that quantify the non-linear relationship between two variables. T/F
Correlation is a visual method for determining the relationship between two variables... including linear, curve linear,...
Correlation is a visual method for determining the relationship between two variables... including linear, curve linear, strong, weak, positive, negative, and no relationships. The correlation coefficient is a mathematical reflection of that relationship. Regression analysis is the same thing as the correlation coefficient. True or False
Using the data given below, calculate the linear correlation between the two variables x and y....
Using the data given below, calculate the linear correlation between the two variables x and y. X 0 3 3 1 4 y 1 7 2 5 5 (a)        .794                 (b) .878            (c) .497            (d) .543 Refer to question 4. Assume you are using a 0.05 level of significance; is there a significant relationship between the two variables x and y? Yes                        (b) no The heights (in inches) and pulse rates (in beats per minutes) for a sample of 40...
Which of the following statements concerning the linear correlation coefficient is/are true? A: If the linear...
Which of the following statements concerning the linear correlation coefficient is/are true? A: If the linear correlation coefficient for two variables is zero, then there is no relationship between the variables. B: If the slope of the regression equation is negative, then the linear correlation coefficient is negative. C: The value of the linear correlation coefficient always lies between -1 and 1 inclusive. D: A correlation coefficient of 0.62 suggests a stronger linear relationship than a correlation coefficient of -0.82.
Why is it advisable to generate a scatterplot before computing a correlation coefficient between two variables?...
Why is it advisable to generate a scatterplot before computing a correlation coefficient between two variables? Describe how a scatterplot might differ when viewing correlations that represent positive, negative, and no relationship between predictor and criterion variables. Is it possible to have a relation between variables that systematic (i.e., reliable and predictable) yet not linear?
Which of the following statements concerning the linear correlation coefficient are true? I: If the linear...
Which of the following statements concerning the linear correlation coefficient are true? I: If the linear correlation coefficient for two variables is zero, then there is no relationship between the variables. II: If the slope of the regression line is negative, then the linear correlation coefficient less than one. III: The value of the linear correlation coefficient always lies between -1 and 1. IV: A linear correlation coefficient of 0.62 suggests a stronger linear relationship than a linear correlation coefficient...
What is meant by the statement that two variables are related? Explain A Correlation coefficient shows...
What is meant by the statement that two variables are related? Explain A Correlation coefficient shows an association only between two variables. True or False A Correlation shows an association only between two variables. True or False Fat Grams and Secondary Schools. The number of fat calories and grams of saturated fat in a number of fast-food non-breakfast entrees are shown below. Draw a scatter plot for the variables display above? IS the relationship positive or negative? Explain Fat Calories:__...
In each example, explain whether there is a significant linear correlation between the two variables, and...
In each example, explain whether there is a significant linear correlation between the two variables, and determine what proportion of the variation can be explained by the linear association between the variables: Linear correlation coefficient between bear chest size and weight is 0.993, N = 21 Linear correlation coefficient between the number of registered automatic weapons and the murder rate is 0.885, N = 1000 Linear correlation coefficient between the weight in female subjects and the BMI metric is 0.936,...
You wish to determine if there is a linear correlation between the two variables at a...
You wish to determine if there is a linear correlation between the two variables at a significance level of α=0.10. You have the following bivariate data set. x y 41.4 82.8 48.4 97.1 49.9 89.8 47 92.8 20.5 63.7 40.5 74.3 33 70.2 25.9 64.9 29.1 66.1 28.7 80.2 9.7 41.8 23.2 50.3 13.4 49 -5.2 25.4 23.8 56.2 22.5 53.3 30.9 67.4 7 39.6 18.7 46.4 10.5 25.8 What is the correlation coefficient for this data set? r =...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT