Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For questions 54-57, refer to the following study and the accompanying SAS output: A study was conducted on 60 patients to examine the analgesic effects

For questions 54-57, refer to the following study and the accompanying SAS output:A study was conducted on 60 patients to examine the analgesic effects of treatments on elderly patients with neuralgia. Two test treatments and a placebo were compared. The response variable is whether the patient reported pain or not.LettersA, B, C, D, andEindicate missing numbers from the SAS output.Researchers recorded the following variables:

PAIN: patient reported pain (1=yes, 0=no)

TX: treatment (2=test treatment A, 1=test treatment B, 0=placebo)

AGE: age of the patient when the treatment began (in years)

SEX: sex (1=male, 0=female)

DURATION: duration of complaint before the treatment began (in months)

54.What type of analysis is this?

a.ANCOVA

b.Linear regression

c.Logistic regression

d.One-way ANOVA

e.Two-way ANOVA

55.What is the value of the test statistic for the omnibus null hypothesis H0?

a.14.45

b.25.67

c.32.77

d.Any of the above

e.None of the above

56.Using a 0.05 significance level, what decision and conclusion should you make regarding the omnibus null hypothesis?

a.Becausep-value 0and conclude that all of the independent variables are significant factors associated with reporting pain.

b.Becausep-value 0and conclude that none of the independent variables are significant factors associated with reporting pain.

c.Because p-value 0and conclude that at least one of the independent variables is a significant factor associated with reporting pain.

d.Becausep-value 0and conclude that all of the independent variables are significant factors associated with reporting pain.

e.Becausep-value 0and conclude that none of the independent variables are significant factors associated with reporting pain.

57.Are there any reference cells in this problem? If so, what are they?

a.No, there are no reference cells.

b.Yes, reference cell is younger age.

c.Yes, reference cells are treatment A and male.

d.Yes, reference cells are placebo and female.

e.Both b and c

f.Both b and d

image text in transcribed
AutoSave . OFF HELP Home Insert Draw Design Layout References Review View ? Tell me Share Comments Mailings Times New... ~ 12 A" A Aa Ap REEVEVEE AaBbCcDdE AaBbCcDdE AaBbCcDc AaBbCcDdE AaBb( AaBbCcDdE AqBbCcDdEe Normal No Spacing Heading 1 Heading 2 Title Subtitle Subtle Emph Styles Dictate Paste BI Uab X x A LA. Pane Check for Updates * Office Update To keep up-to-date with security updates, fixes, and improvements, choose Check for Updates. Testing Global Null Hypo Test Chi-Square DF Likelihood Ratio 32.7675 5 <.0001 score n u wald type analysis of effects effect df chi-square pr> ChiSa. tx 2 12.5310 0.0019 age 7.2977 0.0069 sex 1 5.2946 0.0214 duration 1 0.0315 0.8591 Analysis of Maximum Likelihood Estimates Standard Wald Parameter DF Estimate Error Chi-Square Pr> ChiSg. Intercept 1 -17.4066 6.6914 6.7669 0.0093 1 -3.7085 1.1407 10.5700 0.0011 tx -3.1817 1.0161 9.8049 0.0017 age 0.2621 0.0970 7.2977 0.0069 sex 1 1 1.8322 0.7963 5.2946 0.0214 duration 1 -0.00586 0.0330 0.0315 0.8591 Odds Ratio Estimates Point 95% Wald Effect Estimate Confidence Limits X 1 vs 0 0.003 0.229 x 2 vs 0 0.006 0.304 age 1.075 1.572 sex 1 VS 0 1.312 29.750 duration 0.932 1.061 Focus E + 159% Page 20 of 22 5721 words English (United States)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Ordinary Differential Equations

Authors: William A Adkins, Mark G Davidson

1st Edition

1461436184, 9781461436188

More Books

Students also viewed these Mathematics questions

Question

1. To generate a discussion on the concept of roles

Answered: 1 week ago