Week 4 Confidence Intervals 3 - This also leads to the...

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As the sample size increases, the t distribution approaches a normal distribution. The tutorial below explains that as sample size increases so do the degrees of freedom. When degrees of freedom become infinite, the t distribution takes the shape of a normal distribution.
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Unformatted text preview: This also leads to the ability to be more confident in knowing that the estimation of the standard of error is closer to the true population value. Source: http://geosim.cs.vt.edu/Sable/converted/T-Dist/activity.html...
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