252 solnkey 11/14/06 Eco500
PROBLEM SOLUTIONS
– only active hyperlinks will lead you to current problems.
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DESCRIPTION |
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A |
Problem A1 |
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Problem A2 |
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Conf. Intervals for proportions and variances. |
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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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C |
Problems C1 |
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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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E4-E6 and Exercise 17.19 |
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E7-E11 |
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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 |
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G |
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H |
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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