The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 399 Weeks Ago, 1 Day Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
28.       IQ, Education, and Future Income. Display 8.26 is a partial listing of a data set with IQ scores in 1981, years of education completed by 2006, and annual income in 2005 for 2,584 Americans who were selected for the National Longitudinal Study of Youth in 1979 (NLSY79), who were re- interviewed in 2006, and who had paying jobs in 2005. (See Exercises 2.22 and 3.30 for a more detailed description of the survey.) (a) Describe the distribution of 2005 income as a function of IQ test score. What percentage of variation in the distribution is explained by the regression? (b) Describe the distribution of 2005 income as a function of years of education. What percentage of variation in the distribution is explained by the regression?
Â

Â
Â
Â
Â
Â
|
Subject |
 |
AFQT |
 |
Educ |
 |
Income2005 |
|
2 |
 |
6.841 |
 |
12 |
 |
5,500 |
|
6 |
 |
99.393 |
 |
16 |
 |
65,000 |
|
7 |
 |
47.412 |
 |
12 |
 |
19,000 |
|
8 |
 |
44.022 |
 |
14 |
 |
36,000 |
|
9 |
 |
59.683 |
 |
14 |
 |
65,000 |
Â
Â
Â
|
Year |
 |
Prevalence |
|
1992 |
 |
3.5 |
|
1994 |
 |
5.3 |
|
1996 |
 |
7.8 |
|
1998 |
 |
11.8 |
|
2000 |
 |
18.3 |
Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------and----------- ac-----------qui-----------sit-----------ion----------- of----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n.P-----------lea-----------se -----------pin-----------g m-----------e o-----------n c-----------hat----------- I -----------am -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e I----------- wi-----------ll