6.1.2 Calculate the mean and standard deviation of a set of values
6.1.3 Standard deviation
6.1.4 Explain how the standard deviation is useful for comparing the means and the spread of data
between two or more samples
6.1.5 outline the meaning of coe cient variation
6.1.6 Deduce the signi cance of the di erence between two sets of data using calculated values for
t and the appropriate tables
6.1.7 Explain that the existence of a correlation does not establish that there is a causal relationship
between two variables
6.2.1 Outline the importance of speci city, accuracy, reliability, and validity with regard to tness
testing
, 6.2.2 Discuss the importance of study design in the context of sport and exercise sciences.
6.2.3 Outline the importance of the PAR-Q
6.2.4 Evaluate eld, laboratory, sub-maximal, and maximal tests of human performance