TABLE 4.

Means, standard deviations (SDs), and correlations of variables

Variable	M	SD	α	Correlationsa
				1	2	3	4
Researcher observations of instructor humor	1.39	1.17
Student reports of instructor humor	5.94	1.29		0.08
Activated pleasant emotions	3.13	1.12	0.89	0.03	0.41**
Deactivated pleasant emotions	3.60	1.02	0.88	0.03	0.40**	0.78**
Unpleasant emotions	2.50	1.04	0.86	0.00	−0.35**	−0.20**	−0.28**

^a **, P < 0.01.