Analyse the following graph. The data shows the results of three groups of 15 athletes who were instructed to complete a basketball shooting exercise (success rate from 20 free throw shots) having received one of three methods of instruction, auditory (shooting technique being verbally described by a coach) , visual (shooting technique being verbally described by a coach) or kinaesthetic (no coaching, just asked to perform the shooting exercise) . Motivation acted as the covariate of interest. How would you describe the regression slopes? 
A) Positive and homogeneous
B) Positive and heterogeneous
C) Negative and homogeneous
D) Negative and heterogeneous
Correct Answer:
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Q8: Having run a simple contrast with the
Q9: How is eta squared calculated?
A) SSM /
Q10: Analyse the following data. What is the
Q11: If you were to analyse the effect
Q12: Eta squared is a measure of effect
Q14: Which of the following statements best describes
Q15: Calculate the mean and standard deviation of
Q16: Run an ANCOVA on the data. What
Q17: Run a one-way ANOVA on the covariate
Q18: Analyse the following table. How might you
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