The null hypothesis for a t test states that all differences between the groups
A) are due to extraneous variables and therefore the difference is significant
B) are due to random assignment and therefore are not significant
C) are due to chance, not the operation of the IV
D) are due to the operation of the IV, and not chance
C
Psychology
You might also like to view...
The punch-drunk syndrome typically results from the cumulative effects of many minor
A) contusions. B) concussions. C) infarcts. D) aneurysms. E) embolisms.
Psychology
The conscience is an internal guidance system that regulates behavior without the need for external control
Indicate whether this statement is true or false.
Psychology