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sc1250

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Question 1

A χ2 goodness-of-fit test is an appropriate approximate test if:

n≥ 30. 


ei = npi≥ 30 for all i.


ei = npi≥ 5 for all i.


npi≥ 30 and n(1 – pi) ≥ 5 for all i.



Question 2

A categorical data set consists of five categories. Complete the following null hypothesis from aχgoodness-of-fit test on the data:

\(\style{font-family:Times New Roman;}{H_0:\;p_1=0.15,\;p_2=0.30,\;p_3=0.12,\;p_4=\;?,\;p_5=0.21}\)


0.78


1


0.87


0.22



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Marked as best answer by sc1250 on Feb 26, 2023

JulianneMu

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sc1250

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Reply 2 on: Feb 26, 2023
Gracias!


momolu

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Reply 3 on: Yesterday
Wow, this really help

 

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