Is there a significant relationship between subject’s IQ and pre-test scores?Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion for testing the hypothesis, and obtain the correct statistics. Solved by hand. GenderPre_scorePost_scoreIQhours_studied1.009.4010.80111.005.001.008.609.20114.006.001.0011.1013.30111.005.001.0011.6014.20106.005.001.009.8011.30107.006.001.004.7012.00112.007.001.008.2012.50115.005.001.0012.4011.70115.006.001.007.3010.40107.007.002.006.4011.7098.002.002.0012.9015.80128.009.002.009.4010.8095.005.002.008.2010.40103.006.002.005.607.5078.004.002.006.004.5090.004.002.008.208.0086.003.002.0010.3010.80115.006.002.008.208.0090.005.00

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Description: Is there a significant relationship between subject’s IQ and pre-test scores?Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion for testing the hypothesis, and obtain the correct statis

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Is there a significant relationship between subject’s IQ and pre-test scores?

Select the appropriate statistical test, state the null and alternative hypotheses, determine the correct criterion for testing the hypothesis, and obtain the correct statistics. Solved by hand.

Gender	Pre_score	Post_score	IQ	hours_studied
1.00	9.40	10.80	111.00	5.00
1.00	8.60	9.20	114.00	6.00
1.00	11.10	13.30	111.00	5.00
1.00	11.60	14.20	106.00	5.00
1.00	9.80	11.30	107.00	6.00
1.00	4.70	12.00	112.00	7.00
1.00	8.20	12.50	115.00	5.00
1.00	12.40	11.70	115.00	6.00
1.00	7.30	10.40	107.00	7.00
2.00	6.40	11.70	98.00	2.00
2.00	12.90	15.80	128.00	9.00
2.00	9.40	10.80	95.00	5.00
2.00	8.20	10.40	103.00	6.00
2.00	5.60	7.50	78.00	4.00
2.00	6.00	4.50	90.00	4.00
2.00	8.20	8.00	86.00	3.00
2.00	10.30	10.80	115.00	6.00
2.00	8.20	8.00	90.00	5.00

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