In an experiment on the effects of room color on mood, the participants in the pink room condition are asked to read a boring computer manual, while the participants in the bright blue room are asked to read a section from a romance novel.
Their mood is then measured. This study lacks ________ because of ________.
A) generalizability; a systematic characteristic
B) external validity; the independent variable
C) generalizability; demand characteristics
D) internal validity; a confound
Question 2
When a researcher can make strong conclusions that the independent variable caused changes in the dependent variable, the study has high ________.
A) complexity
B) external validity
C) internal validity
D) experimenter bias
Experiment on newt embryos that led to the discovery of Spemann's organizer.
Bill Viola. Room for St. John of the Cross. 1983.
Pharmacologic effects and indications of adrenergic antagonists: (a) blockade of alpha1 receptors; ...
Orifice plate & Turbine Flowmeter Experiment
Wash all surfaces in a massage room daily, including the massage table.
Summary of the effects on transcription levels of different point mutations