252 solnkey  11/14/06   Eco500

 

PROBLEM SOLUTIONS – only active hyperlinks will lead you to current problems.

 

 SECTION

IDENTIFIER

DESCRIPTION

URLs

A

252solnA1d

Problem A1

http://courses.wcupa.edu/rbove/eco252/252solnA1d.doc

252solnA2

Problem A2, A3, conf intervals for means.

http://courses.wcupa.edu/rbove/eco252/252solnA2.doc

252solnA3

Conf. Intervals for proportions and variances.

http://courses.wcupa.edu/rbove/eco252/252solnA3.doc

252solnA4

Confidence intervals for median.

http://courses.wcupa.edu/rbove/eco252/252solnA4.doc

 

 

 

 

B

252solnB1

Tests for a mean

http://courses.wcupa.edu/rbove/eco252/252solnB1.doc

252solnB2

p-value.

http://courses.wcupa.edu/rbove/eco252/252solnB2.doc

252solnB3

Type I,II errors, proportions, sign test.

http://courses.wcupa.edu/rbove/eco252/252solnB3.doc

252solnB4

252solnB4

http://courses.wcupa.edu/rbove/eco252/252solnB4.doc

 

 

 

 

C

252solnC

Problems C1, C2.

http://courses.wcupa.edu/rbove/eco252/252solnC.doc

 

 

 

 

D

252solnD1

9.2- Problem D4 

http://courses.wcupa.edu/rbove/eco252/252solnD1.doc

 

252solnD2

Problems D1- D5

http://courses.wcupa.edu/rbove/eco252/252solnD2.doc

 

252solnD3

Exercise 9-42 to 9-77, Problem D6a, D6

http://courses.wcupa.edu/rbove/eco252/252solnD3.doc

 

252solnD4

Summary problems D7, D8.

http://courses.wcupa.edu/rbove/eco252/252solnD4.doc

 

 

 

 

E

252solnE1

Independence problems.  E1-E3

http://courses.wcupa.edu/rbove/eco252/252solnE1.doc

 

252solnE2

E4-E6 and Exercise 17.19

http://courses.wcupa.edu/rbove/eco252/252solnE2.doc

 

252solnE3

E7-E11

http://courses.wcupa.edu/rbove/eco252/252solnE3.doc

 

 

 

 

F

252SolnF1

Exercises 11.1 - 11.8

http://courses.wcupa.edu/rbove/eco252/252solnF1.doc

 

252SolnF2

Exercises 11.15 – 11.34 and Problems F1, F2 and F4.

http://courses.wcupa.edu/rbove/eco252/252solnF2.doc

 

252SolnF3

Problem F3, 11.39 – 11.48 and the four problems in Downing and Clark.

http://courses.wcupa.edu/rbove/eco252/252solnF3.doc

 

 

 

 

G

252SolnG1

 

http://courses.wcupa.edu/rbove/eco252/252solnG1.doc

 

 

 

 

H

252solnH1

 

http://courses.wcupa.edu/rbove/eco252/252solnH1.doc

 

 

 

 

I

252solnI1

 

13.35 to 13.43 significance tests

http://courses.wcupa.edu/rbove/eco252/252solnI1.doc

 

 

252solnI2

13.49 to 13.51 Confidence - Prediction Intervals

http://courses.wcupa.edu/rbove/eco252/252solnI2.doc

 

 

 

 

J

252solnJ1

 

14.1 through 14.23 and Problem J1

http://courses.wcupa.edu/rbove/eco252/252solnJ1.doc

 

252solnJ2

14.28 through 14.29 and Problem J2

http://courses.wcupa.edu/rbove/eco252/252solnJ2.doc

 

 

 

 

K

252solnK1

K1 is 18 pages long – mostly computer printout. I had trouble printing it for a while, so it can also be printed in three segments as 252solnK1a,

252solnK1b and

252solnK1c  .

 

Residual analysis, dummy variables and nonlinear regression.

http://courses.wcupa.edu/rbove/eco252/252solnK1.doc,

http://courses.wcupa.edu/rbove/eco252/252solnK1a.doc,

http://courses.wcupa.edu/rbove/eco252/252solnK1b.doc,

http://courses.wcupa.edu/rbove/eco252/252solnK1c.doc

 

252solnK2.

Runs and Durbin-Watson problems.

http://courses.wcupa.edu/rbove/eco252/252solnK2.doc

 

 

 

 

L

252solnL1.

 

 

http://courses.wcupa.edu/rbove/eco252/252solnL1.doc

 

 

 

 

 

 

 

Confidence intervals , One sample hypothesis tests and Power Curves 252soln0

Comparison of two populations 252soln2

Chi-squared problems 252soln7 (Updated 4/28/00

ANOVA, Regression and correlation problems 252soln8