Justine decides to test the effects of playing violent video games on aggressiveness in 10-year old boys. She decides to have all boys play the three different types of video games in a randomized counterbalanced order.
The levels of the within-subjects independent variable are violent, exciting but not violent, and neither exciting nor violent. After playing each video game each child takes a test designed to measure their level of aggression. What is the appropriate type of statistical test for Justine to use?
a. one-way analysis of variance
b. two-way analysis of variance
c. one-way repeated measures analysis of variance
d. two-way mixed model analysis of variance
Question 2
Correlational research does not establish __________.
a. cause and effect.
b. similarities among variables.
c. differences among variables.
d. significant effects.
Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th
drug effects at synapses
A test for iconic sensory memory
Effects of Cloud Cover and Wind
Topical substances, such as liniments, oils, lotions, and creams, enhance the effects or minimize ...
Cylinder Leakage Test