Question

When Chi-square distribution is used as a test of independence, the number of degrees of freedom is related to both the number of rows and the number of columns in the contingency table.

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Question 2

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A goodness of fit test can be used to determine if membership in categories of one variable is different as a function of membership in the categories of a second variable

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To use Chi-square distribution in goodness of fit test, all observed frequecies have to be at least 5.

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Assume a random sample is selected and you were asked to determine whether the data came from a normally distributed population. Your states hypotheses would be:

H₀:The population does not have normal distribution.

H_a:The population has a normal distribution.

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Answer 1

Date the number-s f d ear e es in the C ntingen abls ndependence 1) 2A Used o deter mine th iven statensa

odn henvets be atlens n this in ecac expeed f east s disribvis ven stahe alse
Q.1 True

Q.2 False

Q.3 False

Q.4 False