Monday, April 29, 2019
School Attending and Academic Performance Hypothesis Testing Essay - 1
School Attending and Academic Performance Hypothesis examen - Essay ExampleWhat is the alternative hypothesis?The alternate hypothesis isH0 = 75.62 (Performance on a test of mixer skills is same.)What is the null hypothesis?The null hypothesis isHa 75.62 (Performance on a test of social skills is different.)What should the research worker conclude about this relationship in the population?The researcher should conclude that attending a hidden high school does not lead to higher(prenominal) or lower work on a test of social skills when compared to students attending public schools.Are the results significant? Explain your response.The results are not significant. The Zobt judge of 1.54 falls within the non-rejection region (-1.960 to 1.960), thus the null hypothesis H0 is not rejected.What is the probability of making a token I misapprehension?The probability of making a lawsuit I error () is 0.05, as the Zcrit value of 1.960 refers to 0.05 significance level for a two-t ailed test.If a Type I error were made, what would it mean?Type I error refers to rejecting the null hypothesis when it is in fact true. Thus, if a Type I error were made, it would mean that attending a private high school leads to higher or lower performance on a test of social skills when compared to students attending public schools when in fact it is not true.What is the probability of making a Type II error?The probability of making a Type II error () is about 0.6615. The power (1 ) of the test is 0.3385.If a Type II error were made, what would it mean?Type II error refers to not rejecting the null hypothesis when it is in fact false. Thus, if a Type II error were made, it would mean that attending a private high school does not lead to higher or lower performance on a test of social skills when compared to students attending public schools when in fact it is false.
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