Question

DBP < or =85 DBP > 85 Male 18 8 Female 21 3 9. Contingency table...

DBP < or =85

DBP > 85

Male

18

8

Female

21

3

9. Contingency table (two-way Table): Using Table A.
The claim is made that Quinapril and DBP are not independent. Use the two way table A to test this claim at the 1% level of significance. (Yes, the degrees of freedom is (2-1)(2-1)=1).

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
With this contingency table Science Business Liberal Arts Male 16 31 9 Female 21 13 11...
With this contingency table Science Business Liberal Arts Male 16 31 9 Female 21 13 11 Find these probabilities P(Male) = ???          P(Science) = ???          P(Female or Business) = ??? Express all answers as fractions – do not simplify!
Use a χ2 test to test the claim that in the given contingency table, the row...
Use a χ2 test to test the claim that in the given contingency table, the row variable and the column variable are independent. Responses to a survey question are broken down according to gender and the sample results are given below. At the 0.05 significance level, test the claim that response and gender are independent. male: 25, 50,15 female: 20,30,10 test statistic critical value accept or reject
Yes Maybe No Male 18 2 34 Female 8 6 42 1, Write an appropriate null...
Yes Maybe No Male 18 2 34 Female 8 6 42 1, Write an appropriate null hypothesis for this analysis. 2. What is the value of the chi-square statistic? 3. What are the reported degrees of freedom? 4. What is the reported level of significance? 5. Based on the results of the chi-square test of independence is there a statistically significant relationship between gender and attitude toward cooperative learning? 6. What percent of male favor compulsory cooperative learning in schools?...
Assume that the results of a​ yes/no survey question given to a random sample of male...
Assume that the results of a​ yes/no survey question given to a random sample of male and female subjects are summarized in a 2×2 ​two-way table. Use the given values of the test statistic and the significance level to test for independence between gender and response. Given a test statistic of chi squaredχ2 equals=3.93.9 and a significance level equals=​0.01, decide whether gender and response are related or not related.
Gender Ever Smoked Total Yes No Male 7 7 14 Female 35 21 56 Total 42...
Gender Ever Smoked Total Yes No Male 7 7 14 Female 35 21 56 Total 42 28 70 Use the table populated above to calculate the following: The probability of randomly selecting a teenager from this sample that is female and smoke marijuana. The probability of randomly selecting a teenager from this sample that smokes. Are the events “Smoked” and “Male” independent? Why or why not?
Given contingency table for simultaneous occurance of two categorical random variables X (levels A,B,C) and Y...
Given contingency table for simultaneous occurance of two categorical random variables X (levels A,B,C) and Y (levels L1,L2,L3) L1 L2 L3 A 20 40 20 B 40 30 15 C 45 50 30 Determine the marginal probability P ( Y = L 1 ) =  (round to the third decimal place) Determine the conditional probability P ( X = A | Y = L 1 ) =  (round to the second decimal place) Use R to conduct a chi-square test of independence...
Use a .05 significance level and the table below to test the claim that gender and...
Use a .05 significance level and the table below to test the claim that gender and left-handedness are independent. Left-Handed Not Left-handed Male 83 17 Female 184 16 Step 1: Claim: H0: Ha: Step 2: Significance level: alpha= Step 3: Test: Values for required entry on calculator: P-value: Step 4: Decision and Reason: Conclusion (Complete sentence, in context)
Identification Number Field Choice Gender 1 Business Male 2 Other Female 3 Business Female 4 Science...
Identification Number Field Choice Gender 1 Business Male 2 Other Female 3 Business Female 4 Science Female 5 Science Male 6 Other Female 7 Business Male 8 Science Male 9 Science Male 10 Business Female 11 Other Female 12 Other Male 13 Business Male 14 Business Female 15 Science Male 16 Business Female 17 Science Male 18 Science Female 19 Science Female 20 Business Female 21 Other Male 22 Business Male 23 Business Female 24 Other Male 25 Other Male...
StudentNO Gender Height in inchese 1 Female 63 2 Female 64.0 3 Male 67.0 4 Female...
StudentNO Gender Height in inchese 1 Female 63 2 Female 64.0 3 Male 67.0 4 Female 59 5 Male 60 6 Female 61 7 Female 62 8 Female 63 9 Female 63 10 Female 64 11 Male 64 12 Female 65 13 Female 65 14 Female 65 15 Female 65 16 Female 66 17 Female 66 18 Male 67 19 Male 67 20 Male 67 21 Female 67 22 Male 67 23 Male 67 24 Female 67.5 25 Male 68...
A market researcher for an automobile company suspects differences in preferred color between male and female...
A market researcher for an automobile company suspects differences in preferred color between male and female buyers. Advertisements targeted to different groups should take such differences into account, if they exist. The researcher examines the most recent sales information of a particular car that comes in three colors. Use Table 3. Gender of Automobile Buyer   Color Male Female   Silver 487 279   Black 550 288   Red 481 373 a. Choose the competing hypotheses to determine whether color preference depends on gender....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT