Mathematics, 30.03.2021 01:00, angelb2472

Suppose as in 3) sleepHours is a 28 by 1 vector holding the number of hours of sleep and SSI is a 28 by 1 vector holding the sleepiness index for the same period. Write an expression to calculate the correlation between SSI and sleepHours. Do you expect the correlation to be positive, negative, or near zero

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Suppose as in 3) sleepHours is a 28 by 1 vector holding the number of hours of sleep and SSI is a 28...