The child study movement was based on the work of ____.?

If the results of an experiment are statistically significant, we may conclude that the

a. operational definitions were reliable. b. experiment was important. c. dependent variable had an effect on the independent variable. d. results were probably not due to chance. e. operational definitions were valid.

The _________ involves placement of multiple large electrodes on the head, thus

permitting the measurement of the activity of large groups of neurons. a. MEG b. EEG c. MRI d. CT scan e. PET scan