Stats Test 1 Latest Version.
Stats Test 1 Latest Version.c - answersWhen the results of an experiment can be applied to real-world conditions, that experiment is said to have: Factorial validity Criterion validity Ecological validity Content validity a - answersA frequency distribution in which high scores are most frequent (i.e. bars on the graph are highest on the right hand side) is said to be: Negatively skewed Leptokurtic Positively skewed Platykurtic b - answerswhich of the following is designed to compensate for practice effects? A repeated measured design Counterbalancing A control condition Giving participants a break between tasks a - answersVariation due to variables that have not been measured is known as: Unsystematic variation Homogenous variance Systematic variation Residual variance b - answersWhat is the standard deviation? The variance squared. A measure of the dispersion or spread of data around the mean. The degree to which scores cluster at the ends of the distribution. A measure of the relationship between two variables. d - answersIf a test is valid, what does this mean? The test has internal consistency. The test will give consistent results. The test measures a useful construct or variable. The test measures what it claims to measure. b - answersA variable that measures the effect that manipulating another variable has is known as: An independent variable
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