Use the data in “sleep.sav” to perform a multiple regression analysis to examine whether the number.

Use the data in “sleep.sav” to perform a multiple regression analysis to examine whether the number of hours of dream sleep (“dream”) is related to animals’ likelihood of being preyed upon (“prey”) and the exposure of the den during sleep (“sleepexp”). a. Is the overall relationship of predation and den exposure associated with the amount of time spent dreaming? b. Are both predictors significant? c. What is the strength of the overall relationship? d. Redo this analysis by first including the body weight variable. How does the overall relationship change with three predictors? After

Use the data in “sleep.sav” to perform a multiple regression analysis to examine whether the number of hours of dream sleep (“dream”) is related to animals’ likelihood of being preyed upon (“prey”) and the exposure of the den during sleep (“sleepexp”). a. Is the overall relationship of predation and den exposure associated with the amount of time spent dreaming? b. Are both predictors significant? c. What is the strength of the overall relationship? d. Redo this analysis by first including the body weight variable. How does the overall relationship change with three predictors? After controlling for body weight, are the predation and den exposure indices related to dream time?

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