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is superior to the old technique. Two groups of students with 32 members each were taken for 3 months and the results are sho below: TWO SAMPLEM TEST New Method: x = 82.45 and o? = 49.9 Old Method: x = 80.67 ando² = 56.78 Using these results, can the researcher conclude that the new aching method is superior than the old method? Use 1% level of gnificance.

is superior to the old technique. Two groups of students with 32 members each were taken for 3 months and the results are sho below: TWO SAMPLEM TEST New Method: x = 82.45 and o? = 49.9 Old Method: x = 80.67 ando² = 56.78 Using these results, can the researcher conclude that the new aching method is superior than the old method? Use 1% level of gnificance.

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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2. A researcher is trying to determine whether a new teaching technique is superior to the old technique. Two groups of students with 32 members each were taken for 3 months and the results are shown below: TWO SAMPLE MEAN New Method: x = 82.45 and o? = 49.9 TEST Old Method: x = 80.67 and o? = 56.78 Using these results, can the researcher conclude that the new teaching method is superior than the old method? Use 1% level of significance. 30
Transcribed Image Text:2. A researcher is trying to determine whether a new teaching technique is superior to the old technique. Two groups of students with 32 members each were taken for 3 months and the results are shown below: TWO SAMPLE MEAN New Method: x = 82.45 and o? = 49.9 TEST Old Method: x = 80.67 and o? = 56.78 Using these results, can the researcher conclude that the new teaching method is superior than the old method? Use 1% level of significance. 30
Tabular Presentation and Interpretation Table 1 Title Number Standar Comput | Level of of Critical Interpret ation d Variable Mean ed z- Significa Decision Respon dents Deviatio Value value nce in Populati on Sample is greater/less than the critical z-value with The computed z-value of level of significance of hypothesis. Therefore the then reject/fail to reject the null is/is not
Transcribed Image Text:Tabular Presentation and Interpretation Table 1 Title Number Standar Comput | Level of of Critical Interpret ation d Variable Mean ed z- Significa Decision Respon dents Deviatio Value value nce in Populati on Sample is greater/less than the critical z-value with The computed z-value of level of significance of hypothesis. Therefore the then reject/fail to reject the null is/is not
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