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A researcher is using a chi-square test for independence to evaluate the relationship between birth-order position and self esteem. Each individual is classified as being 1st born, 2nd born, or 3rd born, and self-esteem is categorized as either high or low. For this study, what is the df value for the chi-square statistic?a. 1 b. 2 c. 3 d. 4

Respuesta :

Answer:

Option B) Degree of freedom = 2  

Step-by-step explanation:

We are given the following information in the question:

  • A researcher is using a chi-square test for independence to evaluate the relationship between birth-order position and self esteem.
  • Each individual is classified as being 1st born, 2nd born, or 3rd born.(r)
  • Self-esteem is categorized as either high or low(c)

Degree of freedom:

[tex]=(r-1)(c-1)\\=(3-1)(2-1)\\=2\times 1\\=2[/tex]

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