How does anxiety impact student performance in statistics classes?

How does anxiety impact student performance in statistics classes?
Order Description
would like to expand upon the data summary matrix table that was created as part of a previous order.
Research questions in this study:
Question 1: How does anxiety impact student performance in statistics classes?
Question 2: In what ways does statistics anxiety relate to general mathematics anxiety?
Question 3: Does a student’s attitude toward statistics affect his or her academic performance?
Question 4: How does the type of learner affect statistics anxiety?

anxiety survey instruments:
SAM (Earp, 2007)
SELS (Finney & Schraw, 2003)