s010 
Estimators

s020 
Estimator for the mean of a random variable

s030 
Estimator for the variance of a random variable

s040 
Estimator for the ratio of a random variable

s050 
Confidence level

s060 
Confidence limits

s070 
The ideology behind hypothesis tests

s080 
Hypothesis

s090 
Directions of hypothesis tests

s100 
Test statistics

s110 
Rejection areas and $\alpha$levels

s120 
Rejection areas and $\alpha$levels

s130 
Rejection areas and $\alpha$levels

s140 
Rejection areas and $\alpha$levels

s150 
pvalues

s160 
Errors of type I and II

s170 
Not rejecting a null hypothesis

s180 
Conducting hypothesis tests

s190 
The relationship between confidence intervals and hypothesis tests
