In testing the significance of the parameters, why do we sometimes use a z-test and sometimes use
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In testing the significance of the parameters, why do we sometimes use a z-test and sometimes use a t-test?
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The choice between a ztest and a ttest for testing the significance of parameters in regression anal...View the full answer
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Related Book For 
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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