term1 Definition1term2 Definition2term3 Definition3
Please sign in to your Google account to access your documents:
What is gap analysis?
Examining the difference between current levels of performance and expected levels of performance.
What are the 4 steps in the Problem Solving Model?
Problem Identification
Problem Analysis
Plan Development
Plan Evaluationwh
What is the best index of central tendency when looking at a skewed sample?
Median - middlemost score when all of the scores have been ranked
Mean, median, or mode?
What are measures of variability?
Statistical index that describes the dispersion of scores around the mean
How do you find standard deviation?
Square root of the variance
When is a z score useful?
When attempting to compare items from distributions with different means and SD
What is the mean and SD of a z score?
Mean of 0, SD of 1
What is the mean and SD of a t score?
Mean of 50, SD of 10
What is the Central Limit Theorem?
States that the sampling distribution of a statistic will be normal if any of the following apply:
1. Population distribution is normal
2. Sampling distribution is symmetric, unimodel, without outliers and the sample size is 15 or less
3. Sampling distribution is moderately skewed, unimodel, and without outliers and sample size is between 16 and 40
4. Sample size is greater than 40 with outliers
How does a criterion-referenced test differ from a norm-referenced test?
Norm = compared to peers
Criterion = tests basic individual academic scores
Need help typing ? See our FAQ (opens in new window)
Please sign in to create this set. We'll bring you back here when you are done.
Discard Changes Sign in
Please sign in to add to folders.
Sign in
Don't have an account? Sign Up »
You have created 2 folders. Please upgrade to Cram Premium to create hundreds of folders!