An independent research firm conducts a study to compare the taste of four new sports drinks.Five people are randomly assigned to each of the four drinks.Each person tastes the drink and judges it on a scale from one to five.How many degrees of freedom does the treatment sum of squares have? How about the error sum of squares?
A)df-treatment = 3; df-error = 19
B)df-treatment = 3; df-error = 17
C)df-treatment = 4; df-error = 17
D)df-treatment = 3; df-error = 16
E)df-treatment = 4; df-error = 16

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The Answer of An independent research firm conducts a study to compare the taste of four new sports drinks.Five people are randomly assigned to each of the four drinks.Each person tastes the drink and judges it on a scale from one to five.How many degrees of freedom does the treatment sum of squares have? How about the error sum of squares?
A)df-treatment = 3; df-error = 19
B)df-treatment = 3; df-error = 17
C)df-treatment = 4; df-error = 17
D)df-treatment = 3; df-error = 16
E)df-treatment = 4; df-error = 16

An Independent Research Firm Conducts a Study to Compare the Taste