1. Calculate Pearson’s r and the best-fit linear regression equation for the following two variables. 2. Nic wants to know if students grades in Quantitative Statistical Analysis I are influenced by class attendance and/or students grade level.Thus, Nic recorded the statistics grades for each student (traditional 0 to 100%) and put them in the table below. (See Word doc attached). Must show all work.
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Assignment #8 Due by 11:55pm Sunday
SHOW ALL WORK!!
1. Calculate Pearsons r and the best-fit linear regression equation for the following two
Question 2 is on next page (below)
Nic wants to know if students grades in Quantitative Statistical Analysis I are influenced
by class attendance and/or students grade level. Thus, Nic recorded the statistics grades
for each student (traditional 0 to 100%) and put them in the table below.
a. State in words the null and alternative hypotheses.
b. What are your df (you should identify 5 dfs)? What are your critical Fs (there
should be 3)?
c. What are the values of your observed Fs (there should be 3)?
d. Based on the above information, would you reject H0, or fail to reject it? Why?
What would your conclusions be?
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