. 2013 Feb 7;3(1):133–142. doi: 10.3390/bs3010133

Table 2.

Means and differences among means for the three journals on the nine title variables (2000–2010)^1,2.

Title	Journal
Variable	JCP	IJCP	JEP	F_2.30	p	η²
DAL Pleasantness	1.829 ^a	1.818 ^a	1.785 ^b	7.23	0.003	0.325
DAL Activation	1.734 ^a	1.742 ^a	1.704 ^b	5.54	0.009	0.270
DAL Concreteness	1.701 ^a	1.640 ^b	1.563 ^c	30.49	< 0.001	0.670
Word Length	5.276 ^a	5.998 ^b	6.175 ^c	86.08	< 0.001	0.852
Word Number	17.787 ^a	13.025 ^b	12.611 ^b	60.56	< 0.001	0.901
Root “Behav” Words	0.007 ^a	0.015 ^b	0.004 ^a	12.79	< 0.001	0.460
Cognitive Words	0.014	0.015	0.017	0.28	0.755	0.019
Vertebrate Words	0.047 ^a	0.034 ^b	0.026 ^b	9.61	0.001	0.390
Invertebrate Words	0.003	0.003	0.000	2.28	0.119	0.132

¹JCP: Journal of Comparative Psychology; IJCP: International Journal of Comparative Psychology; JEP: Journal of Experimental Psychology: Animal Behavior Processes;²Any two means in the same row with different superscripts (a, b, or c) are significantly different according to Student-Newman-Keuls post hoc tests.