Question
The correlation was found between self-reported political orientation (1 = Extremely Liberal; 9 = Extremely Conservative) and support for the legalization of medical marijuana (1
The correlation was found between self-reported political orientation (1 = Extremely Liberal; 9 = Extremely Conservative) and support for the legalization of medical marijuana (1 = Strongly Against; 5 = Strongly Support). Is this correlation significantly different from 0 (no relationship) in the population?
Data: r = -.18, N = 412
a. Fully interpret the sample correlation. That is, indicate the direction, the size, and define what the correlation means in the context of these two variables.
b. State the null as well as the alternative hypothesis. Be sure to include symbols as well as words.
c. Identify the critical value and draw the rejection regions. Be sure to note the alpha level (i.e., the criterion) and degrees of freedom associated with this value.
d. Calculate the appropriate t-test to answer this question.
e. Reject or retain the null hypothesis, make a statement regarding the population correlation, and interpret the pvalue associated with the sample correlation (i.e., make a statement regarding the likelihood of the sample correlation if the null hypothesis is true)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started