About 7 results for "UCiHi6xXLzi9FMr9B0zgoHqA"

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PT6M53S

The Sample Variance: Why Divide by n-1?

jbstatisticsJan 28, 2014

202k

PT6M58S

Proof that the Sample Variance is an Unbiased Estimator of the Population Variance

jbstatisticsJan 26, 2014

494k

PT7M11S

Using the t Table to Find the P-value in One-Sample t Tests

jbstatisticsJul 15, 2013

961k

PT6M1S

Confidence Intervals for One Mean: Interpreting the Interval

jbstatisticsApr 30, 2013

64k

PT7M22S

Deriving the Mean and Variance of a Continuous Probability Distribution

jbstatisticsDec 28, 2012

331k

PT7M57S

Expected Value and Variance of Discrete Random Variables

jbstatisticsNov 16, 2012

1.4m

PT9M5S

Using the F Table to Find Areas and Percentiles

jbstatisticsNov 5, 2012

49k