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EPSY 435 BONUS DAY!

Have fun reviewing what you have learned throughout the semester!
Across
A negative correlation such that the values of the two variables move in opposite directions.
Level of measurement such that outcomes can only be placed into unranked categories.
The quality of a test such that it measures what it says it does.
Linear ____ that uses correlations between variables as the basis for predicting the value of one variable based on the value of another.
Type of hypothesis stating the equality between sets of variables.
The value that results from the use of a statistical test like t-tests or ANOVA.
Correlation ____ are used to measure the strength and nature of the relationship between two variables.
One-tailed tests can be used with this type of research hypothesis.
This relates to the degree to which a test measures something consistently.
Subset of a larger population used to infer properties of the whole population
To improve this type of validity, you review the theoretical rationale that underlies your test.
The value necessary for rejection of the null hypothesis.
The standard deviation is a measure of the average distance from the ____.
The quality of the normal curve such that its tails never touch the horizontal axis.
Down
The midpoint of a set of scores.
The t-test for ___ means is used to determine whether there is a significant difference in the scores of a group of participants who are tested at two points in time.
It is the square of the standard deviation.
An "educated guess" describing the relationship between two or more variables.
The fact that two variables are correlated does not imply ___.
Type of skew where a distribution has many data points to the left and a long tail to the right.
A treatment or predictor variable that is manipulated in an analysis.
Type of statistics used to organize and describe data
The score you would receive if a test measured your ability perfectly.
Used to visually illustrate a correlation between two variables.
For any chart to be effective, you need to ____ the number of words because simple is best.
This is a test for the difference between three or more means.