Calculate the t-test statistic for correlation. t= (Round to four decimal places as needed.) Determine the critical value(s) for the rejection region for the test statistic t. Select the correct...


Calculate the t-test statistic for correlation.<br>t= (Round to four decimal places as needed.)<br>Determine the critical value(s) for the rejection region for the test statistic t. Select the correct choice below and fill in the answer box to complete your choice<br>(Round to four decimal places as needed.)<br>O A. to01-<br>B. to 005 = +<br>O C. to 01=<br>Click to select your answer(s).<br>

Extracted text: Calculate the t-test statistic for correlation. t= (Round to four decimal places as needed.) Determine the critical value(s) for the rejection region for the test statistic t. Select the correct choice below and fill in the answer box to complete your choice (Round to four decimal places as needed.) O A. to01- B. to 005 = + O C. to 01= Click to select your answer(s).
t-Distribution Table<br>Arandom sample of two variables, x and y, produced the observations<br>shown to the right.<br>10<br>19 10<br>a. Develop a scatter plot for the two variables and describe what<br>relationship, if any, exists.<br>b. Compute the correlation coefficient for these sample data<br>c Test to determine whether the population correlation coefficient is<br>positive. Use a significance level of 0.01 for the hypothesis test.<br>13<br>PROBABILITIES (OR AREAS UNDER ADISTRIBUTION CURVE)<br>16<br>17<br>Conf. Level<br>One Tail<br>0.5<br>0.0<br>0.1<br>0.3<br>0.5<br>0.7<br>0.8<br>0.9<br>0.95<br>0.98<br>0.45<br>0.35<br>0,7<br>0.25<br>0.15<br>0.1<br>0.05<br>0.025<br>0.01<br>11 6<br>20 11<br>Two Tails<br>0.9<br>0.5<br>0.3<br>0.2<br>0.1<br>0.05<br>0.02<br>0.0<br>E Click the icon to view the t-distribution table<br>15 8<br>.<br>df<br>Values of r<br>0.1584<br>0.1421<br>0.1366<br>0.1338<br>0.1322<br>6.3137 12.7062<br>4.3027<br>3.1824<br>31.8210 63.0<br>6.9645<br>4.5407<br>0.5095<br>0.4447<br>1.9626<br>1.3862<br>3.0777<br>1.8856<br>1.6377<br>1.0000<br>t= (Round to four decimal places as needed.)<br>2.9200<br>0.8165<br>0.7649<br>0.7407<br>0.7267<br>9.1<br>0.4242<br>0.4142<br>3<br>1.2498<br>1.1896<br>1.1S58<br>2.3534<br>5.1<br>1.5332<br>1.4759<br>2.1318<br>2.7765<br>3.7469<br>4.1<br>Determine the critical value(s) for the rejection region for the test statistict. Select the correct ch<br>0.4082<br>2.0150<br>25706<br>3.3649<br>4.1<br>(Round to four decimal places as needed.)<br>0.7176<br>1.1342<br>L1192<br>3.1427<br>2.9979<br>0.1311<br>1.4398<br>1.9432<br>1.8946<br>24469<br>2.3646<br>0.4043<br>3.<br>7.<br>0.1303<br>0.4015<br>0.7111<br>1.4149<br>O A. lo01<br>B. to 00s+<br>Print<br>Done<br>O C. to01 -<br>Since the test statistic<br>V in the rejection region,<br>the null hypothesis. The data<br>V support the contention that the population correlation coefficient is positive.<br>

Extracted text: t-Distribution Table Arandom sample of two variables, x and y, produced the observations shown to the right. 10 19 10 a. Develop a scatter plot for the two variables and describe what relationship, if any, exists. b. Compute the correlation coefficient for these sample data c Test to determine whether the population correlation coefficient is positive. Use a significance level of 0.01 for the hypothesis test. 13 PROBABILITIES (OR AREAS UNDER ADISTRIBUTION CURVE) 16 17 Conf. Level One Tail 0.5 0.0 0.1 0.3 0.5 0.7 0.8 0.9 0.95 0.98 0.45 0.35 0,7 0.25 0.15 0.1 0.05 0.025 0.01 11 6 20 11 Two Tails 0.9 0.5 0.3 0.2 0.1 0.05 0.02 0.0 E Click the icon to view the t-distribution table 15 8 . df Values of r 0.1584 0.1421 0.1366 0.1338 0.1322 6.3137 12.7062 4.3027 3.1824 31.8210 63.0 6.9645 4.5407 0.5095 0.4447 1.9626 1.3862 3.0777 1.8856 1.6377 1.0000 t= (Round to four decimal places as needed.) 2.9200 0.8165 0.7649 0.7407 0.7267 9.1 0.4242 0.4142 3 1.2498 1.1896 1.1S58 2.3534 5.1 1.5332 1.4759 2.1318 2.7765 3.7469 4.1 Determine the critical value(s) for the rejection region for the test statistict. Select the correct ch 0.4082 2.0150 25706 3.3649 4.1 (Round to four decimal places as needed.) 0.7176 1.1342 L1192 3.1427 2.9979 0.1311 1.4398 1.9432 1.8946 24469 2.3646 0.4043 3. 7. 0.1303 0.4015 0.7111 1.4149 O A. lo01 B. to 00s+ Print Done O C. to01 - Since the test statistic V in the rejection region, the null hypothesis. The data V support the contention that the population correlation coefficient is positive.
Jun 09, 2022
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