Analyse the heart rate data collected during a VO2 max test. The data points (observations) were collected at the point the lactate threshold occurred (the point at which blood lactate deviates from resting concentrations) before and after a six-week aerobic training programme. Interpret the SPSS output and decide whether the two data sets are normally distributed.
A. Both pre- and post-test data sets are normally distributed.
B. The pre-test data set is normally distributed but the post test data set is not.
C. The post-test data set is normally distributed but the pre-test data set is not.
D. Neither data set is normally distributed.
Answer: A
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