Extensive variation in the measure of the dependent variable in an experiment will _____ .
a. increase the probability of a Type I error
b. increase the power of a statistical test
c. decrease the power of a statistical test
d. enable the use of a smaller sample
Question 2
A main effect mean in a factorial design represents the _____ .
a. total of all scores divided by N
b. principal source of variation in an experiment
c. mean of all levels of one independent variable
d. mean of one level of an independent variable
The Hershey-Chase Experiment
Pavlov’s Salivary Conditioning Experiment (1 of 2)
Orifice plate & Turbine Flowmeter Experiment
Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch.
A Flavin-Dependent Dehydrogenation
Crossing Over Variation