#### Question Details

i did download but that was only part 2, part 1 is not there

PUBH 6033?Week 10 Assignment 1

Identifying Risks and Hazards?Part 1

(Rubric included)

Instructions

For this Assignment, review this week?s Learning Resources. Open SPSS and then use the

file/open/data command to open the dataset asbestos.sav. This is data collected on the

incidence of lung cancer for those exposed to asbestos and those not exposed.

Run a chi-square for independence and odds ratio analysis as per this Week?s demonstration

video. Then, provide your response to all items in this worksheet.

Note: You will use the SPSS Output generated in this Assignment 1 to complete Assignment 2 as

well.

Submit this Application Assignment by Day 7.

--------------------------------------------------------------------------------------------------------------------Note: Scores are to be entered by instructor

Step 1: Set up your hypothesis and determine the level of significance

1.

State the alternative/research hypothesis in written format.

2.

____ / 6 points

State the null hypothesis in written format

3.

____ / 6 points

What is your level of significance (choose ? = .05 or ? = .01)?

____ / 4 points

Step 2: Select the appropriate test statistic

4.

What is the appropriate test statistic?

____ / 4 points

-Continued below? 2014 Laureate Education, Inc.

Page 1 of 3

Step 3: Set up the decision rule

5.

Based on the level of significance you set in step 1 and test statistic in step 4, what is

Note: Because there are 2 rows and 2 columns, the total degrees of freedom is 1.

____ / 6 points

Step 4: Compute the test statistic

Open SPSS and then use the file/open/data command to open the dataset asbestos.sav.

Select: Analyze &gt; Descriptive Statistics &gt; Crosstabs

Move asbestos to the Row(s) box, and lungca to the Column(s) box. Click on Statistics and

make sure Chi-Square and RISK are checked. Click on Cells, and check Observed and

Expected (frequencies). Click Continue; click OK.

6.

What is the ?2 value computed by your SPSS analysis?

7.

____ / 4 points

____ / 20 points

Step 5: Conclusion

8.

Do you reject or fail to reject the null hypothesis?

9.

____ / 6 points

Is there an association between asbestos exposure and lung cancer?

____ / 4 points

Section below (scoring) is to be completed by Instructor

? 2014 Laureate Education, Inc.

Page 2 of 3

Scoring Rubric for Week 10 Assignment1

Identifying Risks and Hazards?part 1 (60 points)

Timeliness

Fully Met

Partially Met/Good

Partially Met/Fair

Not Met

Timeliness

Indicators

Posted by

the

No impact

Posted 1 day late

Posted 2?4 days

late

Posted 5 or more

days late

10% reduction in

overall assignment

score

20% reduction in

overall assignment

score

0 points

impact

Initial Score (60 possible points):

?????

Timeliness Factor (late points deducted): ?????

Total Score (60 possible points): ?????

? 2014 Laureate Education, Inc.

Page 3 of 3

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