A developmental psychologist is examining the development of language skills from age 2 to 4. Three different groups of children are obtained, one for each age, with n = 16 children in each group. Each child is given a language-skills assessment test. The resulting data were analyzed with an ANOVA to test for mean differences between groups. The results of the ANOVA are presented in the following table. Fill in all missing values. (A step by step process is not needed for this problem). Source SS df MS Between treatments 20 ________ _______ F =_______ Within treatments _______ ________ _______ Total 200 ________
A developmental psychologist is examining the development of language skills from age 2 to 4. Three different groups of children are obtained, one for each age, with n = 16 children in each group. Each child is given a language-skills assessment test. The resulting data were analyzed with an ANOVA to test for mean differences between groups. The results of the ANOVA are presented in the following table. Fill in all missing values. (A step by step process is not needed for this problem).
Source SS df MS
Between treatments 20 ________ _______ F =_______
Within treatments _______ ________ _______
Total 200 ________
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