Matched Samples t-testSuppose you collect data from 10 individuals that took the SATs two times. ID12345678910MeanSD1st time9008909001000900108012001300120010301040150.332nd time9208909609801020100013101400121010301072173.26Diff20060-20120-8011010010032.0064.26 Is there a significant change in SAT scores using a two-tailed test at .05?

Name: Matched Samples t-testSuppose you collect data from 10 individuals tha
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Description: Matched Samples t-testSuppose you collect data from 10 individuals that took the SATs two times. ID12345678910MeanSD1st time9008909001000900108012001300120010301040150.332nd time9208909609801020100013101400121010301072173.26Diff20060-20120-80110100

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Answered: Suppose you collect data from 10…

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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Matched Samples t-test

Suppose you collect data from 10 individuals that took the SATs two times.

ID	1	2	3	4	5	6	7	8	9	10	Mean	SD
1^st time	900	890	900	1000	900	1080	1200	1300	1200	1030	1040	150.33
2^nd time	920	890	960	980	1020	1000	1310	1400	1210	1030	1072	173.26
Diff	20	0	60	-20	120	-80	110	100	10	0	32.00	64.26

Is there a significant change in SAT scores using a two-tailed test at .05?

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