A research finding that does not generalize to circumstances different from those of the experiment is lacking
a. internal validity.
b. external validity.
c. random assignment.
d. statistical significance.
Question 2
Random assignment is important to an experiment to ensure that
a. any differences found between the groups are caused by the independent variable.
b. any differences found between the groups are caused by the dependent variable.
c. the subjects in a study are a good representation of the larger population.
d. experimenter bias does not contaminate the results.
The Meselson and Stahl experiment showing that DNA replication is semiconservative
An example of an experiment that supported Beadle and Tatum's one gene
Mixing schematic Diagram CHE 415 unit operations experiment apparatus
Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
The Milgram Obedience Experiment
Ramey's study, children from poverty-level families IQ experiment