The China Health and Nutrition Survey aims to examine the effects of the health,
ID: 3352475 • Letter: T
Question
The China Health and Nutrition Survey aims to examine the effects of the health, nutrition, and family planning policies and programs implemented by national and local governments. It, for example, collects information on number of hours Chinese parents spend taking care of their children under age 6. The side-by-side box plots below show the distribution of this variable by educational attainment of the parent 150- E 100 50 college lower middie school primary schooltechnical or vocational Mean SqF value ProF) education -41-414209| 103552| 1.26|02846 um Residuals 794 653047.83 822.48 (a) Write the hypotheses for testing for a difference between the average number of hours spent on child care across educational attainment levels Ha: At least one of the means is different Ha: At least one pair of means is the same Ha: At least one of the means is different (b) Carry out the hypothesis test: The value of the test statistic is: The p-value for this test is Explain the conclusion of the test in the context of the study (pleaze round so nio decimal places) (pleaze round to for dec mal places)Explanation / Answer
a)
answer is 1) because df are 4. Therefore there are 5 factore.
b)
From anova table :
the value of test statistic is nothing but f ratio = 1.26
and p value is p=0.2846 which is greater than 0.05. Therefore we accept Ho. so we can conclude that all means are same.