For each of the following, (i) identify the incorrect symbol, (ii) state what the correct symbol should

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For each of the following, (i) identify the incorrect symbol, (ii) state what the correct symbol should be, and (iii) explain why the initial symbol was incorrect.

a. For the chi-square test for goodness of fit: df Ï‡2 = N ˆ’ 1

b. For the chi-square test for independence: df Ï‡2 = (krow ˆ’ 1) + (kcolumn ˆ’ 1)

Observed Expected (O) (E) (0 - E) O- E (O – E)² Category 750 625 650 625 600 625 4 500 625 3.

Observed No Accidents Accidents Rain Rain 19 26 45 No rain 71 91 20 39 97 136

e. Expected frequency for each cell k column /(N) (k row )

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781464107771

3rd Edition

Authors: Susan A. Nolan

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Question Posted: Apr 21, 2018 04:13 AM

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For each of the following, (i) identify the incorrect symbol, (ii) state what the correct symbol should

Question:

Observed Expected (O) (E) (0 - E) O- E (O – E)² Category 750 625 650 625 600 625 4 500 625 3. Observed No Accidents Accidents Rain Rain 19 26 45 No rain 71 91 20 39 97 136

Step by Step Answer:

a i N is incorrect ii k is the correct symbol iii Degrees of freedom for the chisquare ...View the full answer

Essentials Of Statistics For The Behavioral Sciences

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