251x9811 2/11/98

252 solnkey 4/8/08

PROBLEM SOLUT= IONS – only active hyperlinks will lead you to current problems. Note that many of the problem numbers in the descriptions are out of date and will be fixed as soon as possible.

SECTI= ON	IDENTIFIER =	DESCRIPTION=	URLs
A	252solnA1d<= /a>	Problem A1	http://cour= ses.wcupa.edu/rbove/eco252/252solnA1d.doc
252solnA2	Problem A2, A3, conf intervals for means.	http://cours= es.wcupa.edu/rbove/eco252/252solnA2.doc
252solnA3	Conf. Intervals for proportions and variances.	http://cours= es.wcupa.edu/rbove/eco252/252solnA3.doc
252solnA4	Confidence intervals for median.	http://cours= es.wcupa.edu/rbove/eco252/252solnA4.doc

B	252solnB1	Tests for a mean	http://cours= es.wcupa.edu/rbove/eco252/252solnB1.doc
252solnB2	p-value.	http://cours= es.wcupa.edu/rbove/eco252/252solnB2.doc
252solnB3	Type I,= II errors, proportions, sign test.	http://cours= es.wcupa.edu/rbove/eco252/252solnB3.doc
252solnB4	Poisson, Variances	http://cours= es.wcupa.edu/rbove/eco252/252solnB4.doc

C	252solnC<= /p>	Problems C1, C2.	http://course= s.wcupa.edu/rbove/eco252/252solnC.doc

D	252solnD1	9.2- Problem D4&nbs= p;	http://cours= es.wcupa.edu/rbove/eco252/252solnD1.doc
	252solnD2	Problems D1- D5	http://cours= es.wcupa.edu/rbove/eco252/252solnD2.doc
	252solnD3	Exercise 9-42 to 9-77, Problem D6a, D6	http://cours= es.wcupa.edu/rbove/eco252/252solnD3.doc
	252solnD4	Summary problems D7, D8.	http://cours= es.wcupa.edu/rbove/eco252/252solnD4.doc

E	252solnE1	Indepen= dence problems. E1-E3	http://cours= es.wcupa.edu/rbove/eco252/252solnE1.doc
	252solnE2	E4-E6 and Exercise 17.19	http://cours= es.wcupa.edu/rbove/eco252/252solnE2.doc
	252solnE3	E7-E11	http://cours= es.wcupa.edu/rbove/eco252/252solnE3.doc

F	252SolnF1	Exercises 11.1 - 11.8	http://cours= es.wcupa.edu/rbove/eco252/252solnF1.doc
	252SolnF2	Exercises 11.15 – 11.34 and Problems F1, F2 and F4.	http://cours= es.wcupa.edu/rbove/eco252/252solnF2.doc
	252SolnF3	Problem F3, 11.39 – 11.48 and the four problems in Downing and Clark.	http://cours= es.wcupa.edu/rbove/eco252/252solnF3.doc

G	252SolnG1	Regression	http://cours= es.wcupa.edu/rbove/eco252/252solnG1.doc

H	252solnH1	R- squared	http://cours= es.wcupa.edu/rbove/eco252/252solnH1.doc

I	252solnI1	13.35 to 13.43 significance tests	http://cours= es.wcupa.edu/rbove/eco252/252solnI1.doc
	252solnI2	13.49 to 13.51 Confidence - Prediction Intervals	http://cours= es.wcupa.edu/rbove/eco252/252solnI2.doc

J	252solnJ1	14.1 through 14.23 and Problem J1	http://cours= es.wcupa.edu/rbove/eco252/252solnJ1.doc
	252solnJ2	14.28 through 14.29 and Problem J2	http://cours= es.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<= /a>, 252solnK1b<= /a> and 252solnK1c<= /a> .	Residual analysis, dummy variables and nonlinear regression.	http://cours= es.wcupa.edu/rbove/eco252/252solnK1.doc http://cour= ses.wcupa.edu/rbove/eco252/252solnK1a.doc http://cour= ses.wcupa.edu/rbove/eco252/252solnK1b.doc http://cour= ses.wcupa.edu/rbove/eco252/252solnK1c.doc
	252solnK2.	Runs and Durbin-Watson problems.	http://cours= es.wcupa.edu/rbove/eco252/252solnK2.doc

L	252solnL1.		http://cours= es.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 (U= pdated 4/28/00)

ANOVA, Re= gression and correlation problems 252soln8