Give the degrees of freedom for the chi-square test based on the two-way table. begin{array}{|c|c|c|} hline &text{Yes}&text{No}&text{Total} hline text

Brittney Lord 2021-02-23 Answered
Give the degrees of freedom for the chi-square test based on the two-way table.
YesNoTotalGroup 15644100Group 213268200Group 37228100Total260140400
Degrees of freedom=?
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Expert Answer

bahaistag
Answered 2021-02-24 Author has 101 answers

Step 1

Given r=No. of rows=3
c=No. of columns=2

Step 2

Degrees of freedom=(r1)×(c1)
dF=(31)(21)
dF=2

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