Statistics (Saturday)

A statistical _____ is a conjecture about population parameter. This conjecture may or may not be true.

The level of ______ is the maximum probability of committing a type I error.

The critical _________ separates the critical region from the noncritical region.

The ________ hypothesis is a statistical hypothesis that states that there is no difference between a parameter and specific value or that there is no difference between two parameters.

The ________ hypothesis is a statistical hypothesis that states a specific difference between a parameter and a specific value or states that there is a difference between two parameters.

A statistical ________ test uses the data obtained from a sample to make decision whether or not the null hypothesis should be rejected.

__________ is defined as the total or sum of the squared difference of observed and expected frequencies divided by the expected frequency.

___________ refers to a field of study in which quantitative data are collected, presented, analyzed and interpreted.

___________ is the characteristics of the entire population under study.

_________ is a collection of some but not all of the elements of the population under study in which the statistician is interested.