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Statement of the Problem: Is there a significant difference on Productline – X11 when grouped according to Industry Type – X2? Null Hypothesis: There is no significant difference on Productline – X11 when grouped according to Industry Type – X2. Note: The coding for Industry Type is 0 for Magazine Industry and 1 for Newsprint Industry. interpret the T-Test results

Statement of the Problem: Is there a significant difference on Productline – X11 when grouped according to Industry Type – X2? Null Hypothesis: There is no significant difference on Productline – X11 when grouped according to Industry Type – X2. Note: The coding for Industry Type is 0 for Magazine Industry and 1 for Newsprint Industry. interpret the T-Test results

MATLAB: An Introduction with Applications
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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 Is there a significant difference on the ratings of the respondents on X11 when grouped according to X2?


Statement of the Problem: Is there a significant difference on Productline – X11 when grouped according to Industry Type – X2?

Null Hypothesis: There is no significant difference on Productline – X11 when grouped according to Industry Type – X2.

Note: The coding for Industry Type is 0 for Magazine Industry and 1 for Newsprint Industry.

interpret the T-Test results

T-Test X11 Product Line X11 Product Line X2 - Industry Type Magazine industry Newsprint industry Equal variances assumed Group Statistics Equal variances not assumed N 52 48 Mean 5.925 5.675 Levene's Test for Equality of Variances F Std. Deviation 1.2706 1.3634 152 Siq. .697 Std. Error Mean .1762 .1968 Independent Samples Test t .949 .946 df 98 95.815 Sig. (2-tailed) .345 .346 t-test for Equality of Means Mean Difference 2500 .2500 Std. Error Difference .2634 .2641 95% Confidence Interval of the Difference Lower -.2727 -.2743 Upper .7727 .7743
Transcribed Image Text:T-Test X11 Product Line X11 Product Line X2 - Industry Type Magazine industry Newsprint industry Equal variances assumed Group Statistics Equal variances not assumed N 52 48 Mean 5.925 5.675 Levene's Test for Equality of Variances F Std. Deviation 1.2706 1.3634 152 Siq. .697 Std. Error Mean .1762 .1968 Independent Samples Test t .949 .946 df 98 95.815 Sig. (2-tailed) .345 .346 t-test for Equality of Means Mean Difference 2500 .2500 Std. Error Difference .2634 .2641 95% Confidence Interval of the Difference Lower -.2727 -.2743 Upper .7727 .7743
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