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z.test
Interval Estimate of Population Mean with Known Variance
A tutorial on computing the interval estimate of population mean at given confidence level. The variance of the population is assumed to be known.
Tags:
Elementary Statistics with R
confidence level
interval estimate
margin of error
normal distribution
c
length
library
mean
na.omit
qnorm
sqrt
z.test
MASS
TeachingDemos
survey
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Point Estimate of Population Mean
Interval Estimate of Population Mean with Known Variance
Interval Estimate of Population Mean with Unknown Variance
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Interval Estimate of Population Proportion
Sampling Size of Population Proportion
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Lower Tail Test of Population Mean with Known Variance
Upper Tail Test of Population Mean with Known Variance
Two-Tailed Test of Population Mean with Known Variance
Lower Tail Test of Population Mean with Unknown Variance
Upper Tail Test of Population Mean with Unknown Variance
Two-Tailed Test of Population Mean with Unknown Variance
Lower Tail Test of Population Proportion
Upper Tail Test of Population Proportion
Two-Tailed Test of Population Proportion
Type II Error
Type II Error in Lower Tail Test of Population Mean with Known Variance
Type II Error in Upper Tail Test of Population Mean with Known Variance
Type II Error in Two-Tailed Test of Population Mean with Known Variance
Type II Error in Lower Tail Test of Population Mean with Unknown Variance
Type II Error in Upper Tail Test of Population Mean with Unknown Variance
Type II Error in Two-Tailed Test of Population Mean with Unknown Variance
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