Question

1. Must be done in SPSS!!!!Are handedness and gender related? A researcher collected the following data in hopes of discovering if handedness and gender are independent (Ambidextrous individuals were excluded from the study). Use the Chi-Square test for independence to explore this at a level of significance of 0.05. Report the test statistic using correct APA formatting and interpret the results.

	Left-Handed	Right-Handed
Men	13	22
Women	27	18

Answer 1

SOLUTION:

GIVEN:

	Left handed	Right handed	Total
Mean	13	22	35
Women	27	18	45
Total	40	40	80

Consider.

0i	Ei
13	(35*40)/80=17.5	1.1571
22	(35*40)/80=17.5	1.1571
27	(45*40)/80=22.5	0.9
18	(45*40)/80=22.5	0.9
	Total	4.1142

Critical value.

As.

Reject H₀ at 5% level of significance.

Conclusion:

Handedness and gander are eelated.

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