To test whether there is an association between overtime hours of employees with the value of...

To test whether there is an association between overtime hours of employees with the value of performance obtained, then a random sample was taken at an agency of 12 employees. The 12 employees were then asked about their average overtime hours during the day and the value of the performance obtained. The average data of overtime hours per day and the performance values obtained by the employees are as follows

Employee	Overtime Hour	Value o Performances
A	5	81
B	2	62
C	4	74
D	10	78
E	7	93
F	1	69
G	6	72
H	5	83
I	8	90
J	3	84
K	6	58
L	9	62

Question:
a. Look for the association value between overtime hours and the performance value
b. Test at a 5 percent significance level that there is a positive association between overtime hours and the value of performance.
c. Draw the test results from the answers (a) and (b) above

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

1) A student wishes to determine the association between Hours Studied and Test Score. She also...

1) A student wishes to determine the association between Hours Studied and Test Score. She also wants to determine the association between Hours of Sleep before the Test and the Test Score. Hours Studied 1 3 2.5 4 5 5 3 4 Hours Slept 6 7 7 8 8 8 5 6.5 Test Score 72 80 78 90 94 96 88 84 Which factor (hours studied or hours slept) is a stronger association with test score? (Show data to support...

You are conducting a test of independence for the claim that there is an association between...

You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z A 27 19 8 B 42 25 29 What is the chi-square test-statistic for this data? χ2= Report all answers accurate to three decimal places. You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. X Y Z A 43 45...

Jane wishes to investigate the association between the average length of sleep in hours and an...

Jane wishes to investigate the association between the average length of sleep in hours and an NUS student’s Cumulative Average Point (CAP). She collated responses from 250 undergraduates, found the correlation to be 0.87, and established a linear regression equation of CAP (y) against the length of sleep (x): y=0.5x+0.5 Which of the following is true? A) If we group the data into different faculties and we take the average C.A.P and average length of sleep per faculty, we will...

how do you determine the number of regular hours and overtime hours for the pay period?

One researcher was disturbed by the tendency for female employees to overtime more than male employees....

One researcher was disturbed by the tendency for female employees to overtime more than male employees. For this he took a sample of 12 female employees and 10 male employees. The table below is data on how many hours were spent overtime a week. Using a non-parametric test and a 95% confidence level, can it be concluded that female employees are overtime more than male employees? Female (hour) Male (hour) 13 10 17 6 14 8 12 10 10 12...

A family researcher is interested whether there is an association between the number of siblings a...

A family researcher is interested whether there is an association between the number of siblings a person has and the number of children they have. She interviews six older adults and finds the following information. Number of Siblings Number of Children 0 1 1 1 2 1 2 0 3 3 4 3 Mean Number of Siblings = 2 Mean Number of Children = 1.5 Standard Deviation = 2 Standard Deviation = 1.5 Explain which variable more naturally plays the...

The association between the variables "dollars earned" and "hours worked" for a worker at store would...

The association between the variables "dollars earned" and "hours worked" for a worker at store would be a. POSITIVE b. NEGATIVE c. NEITHER QUESTION 2 The association between the variables "GPA" and "hours spent studying" for a student would usually be a. POSITIVE b. NEGATIVE c. NEITHER QUESTION 3 The association between the variables "cost of a book" and "the buyers body temperature" would be a. POSITIVE b. NEGATIVE c. NEITHER QUESTION 4 The association between the variables "airfare" and...

An employee works 48 hours (48 - 40 were overtime hours) during a workweek in December...

An employee works 48 hours (48 - 40 were overtime hours) during a workweek in December of 2019. He earns $8,000/month, with his employer paying 1.5 times the regular rate of pay for overtime hours. To date, he has earned $110,300 during the year. He has requested that his employer withhold 11.5% of gross pay to contribute to a 403(b) plan. Taxable income for federal income tax withholding = $ Taxable income for social security tax = $ Taxable income...

Leticia Alvarez worked 40 hours straight time and 20 hours overtime at an hourly rate of...

Leticia Alvarez worked 40 hours straight time and 20 hours overtime at an hourly rate of $10.50. Of the 20 hours overtime, 8 hours were at double time. Compute the following: 30. Straight-time earnings = 31. Overtime earnings = 32. Gross earnings =

A research study was conducted to assess whether there is an association between stress disorders in...

A research study was conducted to assess whether there is an association between stress disorders in pregnancy and autism spectrum disorders (ASD) in their children born out of these pregnancies. Forty children with ASD and fifty without ASD were selected for investigation. Mothers were asked about whether they suffered from stress disorders during their pregnancy. This study is an example of a:3 a. Prospective cohort study b. Retrospective cohort study c. Case control study d. Randomized controlled trial

Subjects