You now turn to SPSS to conduct an independent samples t-test. You find that the t value (with equal variances assumed) is (enter your answer to rounded to 3 decimal places, i.e., 10.001, not 10.01, not 10.1, not 10). The significance for this t value is (enter answer to 3 decimal places). Do NOT enter any + or - signs in your answers above. The following output shows the results of a two-sample t-test, comparing theaverage levels of political understanding ("polunderstand") for mdles andfemales ("gender"). This information can be used to answer all questions in thisSPSS assignment.Group StatisticsSe orgenderMeanDevaonMeanpolandersand3.20941343.58945162Independent Samples TestLevene's Ta or liquaity atVariancesfr teity of Mean5N Cadence interval ofDifferenceS ErrorDierenceDieNce-101-472-2.519landertandEoual vanandes-48$7.3350151472Equel variances oassumed

Answered: You now turn to SPSS to conduct an…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

You now turn to SPSS to conduct an independent samples t-test. You find that the t value (with equal variances assumed) is (enter your answer to rounded to 3 decimal places, i.e., 10.001, not 10.01, not 10.1, not 10). The significance for this t value is (enter answer to 3 decimal places). Do NOT enter any + or - signs in your answers above.

The following output shows the results of a two-sample t-test, comparing the
average levels of political understanding ("polunderstand") for mdles and
females ("gender"). This information can be used to answer all questions in this
SPSS assignment.
Group Statistics
Se or
gender
Mean
Devaon
Mean
polandersand
3.20
941
34
3.58
945
162
Independent Samples Test
Levene's Ta or liquaity at
Variances
fr teity of Mean
5N Cadence interval of
Difference
S Error
Dierence
DieNce
-101
-472
-2.519
landertand
Eoual vanandes
-48
$7.335
015
1472
Equel variances o
assumed

Expert Solution

Step 1

The t test statistic is also known as the student's t test. It is a parametric test. It is used to compare the means of two different samples. In this t-test for independent sample means, the sample size need not be the same.