Children’s use of pronouns. The Journal of Communication Disorders (Mar. 1995) published a study of specifically language- impaired (SLI) children. The data on deviation intelligence quotient (DIQ) for 10 SLI children and 10 younger, normally developing children are listed in the table and saved in the SLI file.a. Use a t-test to compare the mean DIQ of the two groups of children. (Use α = .10. ) What do you conclude? *b. Use a nonparametric test to compare the DIQ distributions of the two groups of children.
SLI Children | YND Children | ||||
86 94 89 110 | 87 86 98 90 | 84 107 95 | 110 92 86 | 90 92 100 | 105 96 92 |
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