TABLE 5.

Difference test results of academic stress, psychological capital, and anxiety in different grades.

Dimension	Grades	Number of cases	Average value	Standard deviation	F	p	Turkey
Academic stress	Freshman	6	4.10	0.62	9.065	<0.001	Senior > Junior, sophomore, freshman
	Sophomore	71	4.28	0.52
	Junior	62	4.41	0.36
	Senior	90	4.59	0.30
Psychological capital	Freshman	6	2.73	1.14	12.422	<0.001	Junior, sophomore > Senior
	Sophomore	71	2.69	0.85
	Junior	62	2.43	0.70
	Senior	90	1.98	0.70
Anxiety	Freshman	6	2.82	0.33	11.228	<0.001	Senior > Junior, sophomore, freshman
	Sophomore	71	3.06	0.41
	Junior	62	3.19	0.40
	Senior	90	3.40	0.42