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Question 10.25 pts

If you are using SPSS to conduct a two independent samples t-test, examining the impact of your independent variable of "smoking status" (smoker vs. non-smoker) on your dependent variable of "number of cavities reported in a 3 year period", the variable of "number of cavities reported in a 3 year period" would be your identified "Grouping Variable" in the Independent Samples T-Test pop up box.

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Question 20.25 pts

If SPSS reports a "Sig. (2-tailed)" of 0.326 for a two independent samples t-test and you are testing using an alpha level (α) of 0.01, the most appropriate decision would be to fail to reject the null hypothesis of your test.

True

False

Answer 1

independent variable of "smoking status" (smoker vs. non-smoker) on your dependent variable of "number of cavities reported in a 3 year period", the variable of "number of cavities reported in a 3 year period" would be your identified "Grouping Variable" in the Independent Samples T-Test

Answer :- [ FALSE ]

Sig. (2-tailed)" of 0.326 for a two independent samples t-test and you are testing using an alpha level (α) of 0.01, the most appropriate decision would be to fail to reject the null hypothesis of your test.

Pvalue = 0.326 > 0.01 = alpha

We fail to reject Ho

Answer :- [ TRUE ]