This free survey is powered by
Create a Survey
Surveys
2017
April
E
Evaluation Survey
Evaluation Survey
0%
Exit 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)?
research
t-test
alternative
ANOVA
null
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)?
fatigue
variance
participant variability
practice
validity
Loading...
close
Loading...
Close
staticapp1.questionpro.net