Mathematics, 19.12.2019 21:31, xoudoyditaous85alja

If other factors are held constant, what happens to a confidence interval if the sample variance increases? the range of t scores increases and the width of the interval increases. the range of t scores decreases and the width of the interval decreases. the standard error increases and the width of the interval increases. the standard error decreases and the width of the interval decreases.

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If other factors are held constant, what happens to a confidence interval if the sample variance inc...