252 solnkey 4/8/08
PROBLEM SOLUTIONS
– 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many of the problem numbers in the descriptions are out of date and will be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.
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SECTION |
IDENTIFIER |
DESCRIPTION |
URLs |
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A |
Problem A1 |
http://courses.wcupa.edu/rbove/eco252/252solnA1d.doc |
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Problem A2 |
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Conf. Intervals for proportions and variances. |
http://courses.wcupa.edu/rbove/eco252/252solnA3.doc |
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Confidence intervals for median. |
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B |
Tests for a mean |
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p-value. |
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Type I |
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Poisson, Variances |
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C |
Problems C1 |
http://courses.wcupa.edu/rbove/eco252/252solnC.doc |
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D |
9.2- Problem D4 |
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Problems D1- D5 |
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Exercise 9-42 to 9-77 |
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Summary problems D7 |
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E |
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http://courses.wcupa.edu/rbove/eco252/252solnE1.doc |
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E4-E6 and Exercise 17.19 |
http://courses.wcupa.edu/rbove/eco252/252solnE2.doc |
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E7-E11 |
http://courses.wcupa.edu/rbove/eco252/252solnE3.doc |
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F |
Exercises 11.1 - 11.8 |
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Exercises 11.15 – 11.34 and Problems F1 |
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Problem F3 |
http://courses.wcupa.edu/rbove/eco252/252solnF3.doc |
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G |
Regression |
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H |
R- squared |
http://courses.wcupa.edu/rbove/eco252/252solnH1.doc |
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I |
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13.35 to 13.43 significance tests |
http://courses.wcupa.edu/rbove/eco252/252solnI1.doc |
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13.49 to 13.51 Confidence - Prediction Intervals |
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J |
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14.1 through 14.23 and Problem J1 |
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14.28 through 14.29 and Problem J2 |
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K |
K1 is 18 pages long – mostly computer printout. I
had trouble printing it for a while 252solnK1b and |
Residual analysis, dummy variables and nonlinear regression. |
http://courses.wcupa.edu/rbove/eco252/252solnK1.doc http://courses.wcupa.edu/rbove/eco252/252solnK1a.doc |
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Runs and Durbin-Watson problems. |
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L |
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http://courses.wcupa.edu/rbove/eco252/252solnL1.doc |
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Confidence intervals , One sample hypothesis tests and Power Curves 252soln0
Comparison of two populations 252soln2
Chi-squared problems 252soln7 (Updated
ANOVA