Evaluation Survey

What is the observed score variance formula?

observed score is equal to the sum of the true score variance plus the error score variance

observed score is equal to the error score variance

observed score is equal to the error score times the true score variance

observed score is equal to the sum of the error score minus the true score variance

What is kurtosis?

what is an indirect relationship?

no relationship

positive relationship

negative relationship

both negative and positive relationship

what is a parameter?

entire group of people or observations in question

the measure of the variable of interest

subgroup of the population

measure of interest in the population

The probability value is called the significance or

A hypothesis may be one of which several types(Select all that apply)?

What is Standard Deviation?

high score minus the low score

shape or symmetry of a distribution

square root of variance

standard score

How many hypothesis types are there?

what is reliability?

degree to which a test pertains to its objectives

degree of truthfulness of a test score

consistency or repeatability of an observation

test-retest reliability

Which of the following affects a test's reliability?(Select all that apply)?