Homework9Solution[1]

Homework9Solution[1] - Homework 9 Solution Chpt 8, P404:...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Homework 9 Solution Chpt 8, P404: (SAS)1, 2, 3 1. The FREQ Procedure Table of therapy by complic therapy complic Frequency| Percent | Row Pct | Col Pct |Yes |z_No | Total ---------+--------+--------+ 1 | 89 | 911 | 1000 | 4.45 | 45.55 | 50.00 | 8.90 | 91.10 | | 41.20 | 51.07 | ---------+--------+--------+ 2 | 127 | 873 | 1000 | 6.35 | 43.65 | 50.00 | 12.70 | 87.30 | | 58.80 | 48.93 | ---------+--------+--------+ Total 216 1784 2000 10.80 89.20 100.00 Statistics for Table of therapy by complic Statistic DF Value Prob ------------------------------------------------------ Chi-Square 1 7.4946 0.0062 Likelihood Ratio Chi-Square 1 7.5296 0.0061 Continuity Adj. Chi-Square 1 7.1053 0.0077 Mantel-Haenszel Chi-Square 1 7.4909 0.0062 Phi Coefficient -0.0612 Contingency Coefficient 0.0611 Cramer's V -0.0612 Fisher's Exact Test ---------------------------------- Cell (1,1) Frequency (F) 89 Left-sided Pr <= F 0.0038 Right-sided Pr >= F 0.9976 Table Probability (P) 0.0014 Two-sided Pr <= P 0.0076 Statistics for Table of therapy by complic Estimates of the Relative Risk (Row1/Row2) Type of Study Value 95% Confidence Limits ----------------------------------------------------------------- Case-Control (Odds Ratio) 0.6716 0.5043 0.8943 Cohort (Col1 Risk) 0.7008 0.5423 0.9056 Cohort (Col2 Risk) 1.0435 1.0121 1.0759 Sample Size = 2000 Reject Ho because p=0.0062<0.05.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2. The FREQ Procedure Table of prenatal by delivery prenatal delivery Frequency| Percent | Row Pct | Col Pct |Preterm |Term | Total ---------+--------+--------+ Intensiv | 12 | 43 | 55 | 10.00 | 35.83 | 45.83 | 21.82 | 78.18 | | 40.00 | 47.78 | ---------+--------+--------+ Standard | 18 | 47 | 65 | 15.00 | 39.17 | 54.17 | 27.69 | 72.31 | | 60.00 | 52.22 | ---------+--------+--------+ Total 30 90 120 25.00 75.00 100.00 Statistics for Table of prenatal by delivery Statistic DF Value Prob ------------------------------------------------------ Chi-Square 1 0.5483 0.4590 Likelihood Ratio Chi-Square 1 0.5517 0.4576 Continuity Adj. Chi-Square 1 0.2797 0.5969 Mantel-Haenszel Chi-Square 1 0.5437 0.4609 Phi Coefficient -0.0676 Contingency Coefficient 0.0674 Cramer's V -0.0676 Fisher's Exact Test ---------------------------------- Cell (1,1) Frequency (F) 12 Left-sided Pr <= F 0.2994 Right-sided Pr >= F 0.8293 Table Probability (P)
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 07/16/2009.

Page1 / 9

Homework9Solution[1] - Homework 9 Solution Chpt 8, P404:...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online