A psychiatrist believes that the location of a test center may influence a test taker's performance. To test his claim,
Posted: Wed May 11, 2022 2:53 pm
A psychiatrist believes that the location of a test center may
influence a test taker's performance. To test his claim, he
collects SAT scores from four different locations. The accompanying
data file shows the results. Click here for the Excel Data File a.
Specify the competing hypotheses to test whether some median test
scores differ by location. multiple choice 1 H0: m1 ≥ m2 ≥ m3 ≥ m4;
HA: All population medians are equal. H0: m1 = m2 = m3 = m4; HA:
Not all population medians are equal. H0: m1 ≠ m2 ≠ m3 ≠ m4; HA:
All population medians are equal. b-1. Use the appropriate software
to conduct the relevant nonparametric test. The p-value
corresponding to this test is: multiple choice 2 0.025 Picture
p-value < 0.05 p-value < 0.01 p-value Picture 0.10 0.01
Picture p-value < 0.025 0.05 Picture p-value < 0.10 b-2. At
the 5% significance level, do the data support the psychiatrist’s
belief? multiple choice 3 No, since we do not reject H0. No, since
we reject H0. Yes, since we do not reject H0. Yes, since we reject
H0. PrevQuestion 1 of 5 Total1 of 5Visit question mapNext
influence a test taker's performance. To test his claim, he
collects SAT scores from four different locations. The accompanying
data file shows the results. Click here for the Excel Data File a.
Specify the competing hypotheses to test whether some median test
scores differ by location. multiple choice 1 H0: m1 ≥ m2 ≥ m3 ≥ m4;
HA: All population medians are equal. H0: m1 = m2 = m3 = m4; HA:
Not all population medians are equal. H0: m1 ≠ m2 ≠ m3 ≠ m4; HA:
All population medians are equal. b-1. Use the appropriate software
to conduct the relevant nonparametric test. The p-value
corresponding to this test is: multiple choice 2 0.025 Picture
p-value < 0.05 p-value < 0.01 p-value Picture 0.10 0.01
Picture p-value < 0.025 0.05 Picture p-value < 0.10 b-2. At
the 5% significance level, do the data support the psychiatrist’s
belief? multiple choice 3 No, since we do not reject H0. No, since
we reject H0. Yes, since we do not reject H0. Yes, since we reject
H0. PrevQuestion 1 of 5 Total1 of 5Visit question mapNext