Use the full sample of workers to answer the following questions (d) Describe th
ID: 1141281 • Letter: U
Question
Use the full sample of workers to answer the following questions
(d) Describe the workers by computing the estimates of mean, standard deviation, co- efficient of variation and skewness of earnings (WAGP)conditional to the gender of the worker (i.e. compute the sample mean of WAGP for males and another sample mean of WAGP for females). Use one of tables available in the word docu- ment "TABLE QUESTION D" to present your result Comment the results. Do not forget to mention the Excel functions you used to compute the statistics. (10 points)
(e) Draw a pie chart to describe the marital status of the workers. You must decide the number of categories that make sense to you. (5 pts)
(f) Draw a histogram for the travel time to work variable (you must decide the number of classes and the width). What is the interval with the highest relative frequency? (8 points)
(g) Draw a box-plot for earnings (WAGP) by gender (i.e. one box for female and one for male). Use the box-plot to compare the earnings of females and males in terms of measures of location and variability. (8 points)
VaTabies n the dataset
SERIALNO: Household ID SPORDER: Person ID within the householed
WAGP: annual salary in thousand of dollars ·
SCHL: Educational attainment
1 . No schooling completed
2 . Nursery school, preschool
3 . Kindergarten
4 Grade 1
5 .Grade 2
7· Grade 4
8 . Grade 5
9 Grade 6
10. Grade 7
11 .Grade 8
12 . Grade 9
13. Grade 10
14 . Grade 11
15 . 12th grade no diploma
16 .Regular high school diploma
17 .GED or alternative credential
18 .Some college, but less than 1 year
19.1 or more years of college credit, no degree
20 .Associate's degree
21 .Bachelor's degree
22 .Master's degree
23 .Professional degree beyond a bachelor's degree
24 .Doctorate degree COW: Class of worker.
1.Employee of a private for-profit company or business, or of an individual.
2.Employee of a private not-for-profit, tax-exempt, or char itable organization.
3.Local government employee (city, county, etc.).
4.State government employee.
5 .Federal government employee.
6 .Self-employed in own not incorporated business, professional practice, or farm.
7 .Self-employed in own incorporated business, professional practice or farm.
AGEP:worker's age »
SEX: 1 if worker is male, 2 if worker is female.
HICOV: 1- with health insurance coverage; 2: without health insurance cover- age
JWMNP: Travel time to work (in minutes) .
MAR:1-Married; 2-Widowed; 3-Divorced; 4 -Separated; 5-Never married/single.
1 SERIALNO SPORDER AGEP MAR 2 285139 3 305659 4 223500 cOW SCHL SEX WAGP JWMNP WKWHICOV POVPIP 10 501 5011 4861 291 501 452i 501 419 266 2211 278i 501 228 403 193! 324 501! 149 110 38 2 61 21 54661 47 6616321 71431262 8 | 1304296 9686403 10 1011296 11 798584 12553037 13 432812 14 1306954 15 925397 16698427 17 1063381 18 1042184 19 484396 20 266672 211 619376 22 1233351 23 874821 24 1398802 25 1181102 26 1484762 110 28 2 36 16 95 16 57 47 16 16 2 30 53 2 501! 295 127 53 47 61 16 2 16 10 501 501i 2 49 17.2 201 501 380 238 5011 419 28 112258 29 654379 30410592 31| 100638 32 102953 33 197007 34 544540 99420 36 339383 37 713900 2 16 14 2 21 61 147 2 364! 16 501 501 2 115 Sheet1 |Explanation / Answer
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