Which is the correct equation for the chisquare statistic? Group of answer choices a)x^2 = [(observed-expected)^2]/expected b)x^2 = sum[((observed-expected)^2)/observed] c)x^2 = sum[((observed-expected)^2)/expected] d)x^2 = sum[(observed-expected)/expected] What is a "p-value"? Group of answer choices a)the threshold at which you will reject the null hypothesis

Basic Clinical Laboratory Techniques 6E
6th Edition
ISBN:9781133893943
Author:ESTRIDGE
Publisher:ESTRIDGE
Chapter1: The Clinical Laboratory
Section1.9: Quality Assessment
Problem 1.1CT
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Which is the correct equation for the chisquare statistic?
Group of answer choices
a)x^2 = [(observed-expected)^2]/expected
b)x^2 = sum[((observed-expected)^2)/observed]
c)x^2 = sum[((observed-expected)^2)/expected]
d)x^2 = sum[(observed-expected)/expected]
What is a "p-value"?
Group of answer choices
a)the threshold at which you will reject the null hypothesis
b)the probability of the null hypothesis being false
c) the percentage of days you are sick during the year
d) the probability of the null hypothesis being true
Transcribed Image Text:Which is the correct equation for the chisquare statistic? Group of answer choices a)x^2 = [(observed-expected)^2]/expected b)x^2 = sum[((observed-expected)^2)/observed] c)x^2 = sum[((observed-expected)^2)/expected] d)x^2 = sum[(observed-expected)/expected] What is a "p-value"? Group of answer choices a)the threshold at which you will reject the null hypothesis b)the probability of the null hypothesis being false c) the percentage of days you are sick during the year d) the probability of the null hypothesis being true
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