Which type of designs include more than one independent variable?
a) exploring designs
b) factorial designs
c) confounding designs
d) extraneous designs
Question 2
One way in which experimenter expectancy effects can be manifested is in errors in recording data. What is the best way to control this?
a. do not use a dependent variable that has to be measured numerically
b. do not use a dependent variable that has to be measured
c. automate the data collection as much as possible
d. use a panel of students to make the observations of the dependent variable
Refraction Through Uniform and Variable Thickness Glasses
Switching of mating type in haploid yeast cells
Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit.
Variable Gases: Methane
Variable and absorption costing, explaining operating-income differences.
Light-independent reactions in C3 plants.