Appendix A: Standardization, Reliability, and Validity Tables

Table A.36. Comparison of EQ 360 2.0 Scores in U.S. and Canadian Samples

The following table provides mean and standard deviations of EQ 360 2.0 scores in U.S. and Canadian samples. d values provide an effect size to describe differences between the two countries as small, medium, or large. F and p values provide statistical significance tests for these differences. The lack of meaningful differences (i.e., |d| ≥ .20) found between U.S. and Canadian participants supports combining the two countries in the EQ 360 2.0 normative sample.

Scale

U.S. Canada Cohen’s d F p

Total EI

M 100.2 97.8 0.16 6.60 .010
SD 15.0 15.0

Self-Perception Composite

M 100.1 98.8 0.09 1.89 .169
SD 15.0 15.0
Self-Regard
M 100.2 98.2 0.13 4.19 .041
SD 15.0 15.0
Self-Actualization
M 100.1 98.9 0.08 1.52 .217
SD 15.0 15.0
Emotional Self-Awareness
M 100.0 99.8 0.01 0.05 .822
SD 15.0 15.0

Self-Expression Composite

M 100.2 97.5 0.18 8.27 .004
SD 15.0 15.0
Emotional Expression
M 100.3 97.0 0.22 11.71 .001
SD 14.8 14.9
Assertiveness
M 100.1 99.2 0.06 0.75 .386
SD 15.0 15.0
Independence
M 100.2 97.9 0.16 6.03 .014
SD 14.9 14.9

Interpersonal Composite

M 100.1 98.5 0.11 3.12 .077
SD 15.0 15.0
Interpersonal Relationships
M 100.1 98.6 0.10 2.59 .107
SD 15.0 15.0
Empathy
M 100.2 98.3 0.12 3.69 .055
SD 14.9 15.0
Social Responsibility
M 100.1 99.0 0.08 1.40 .237
SD 14.9 15.0

Decision Making Composite

M 100.3 97.0 0.22 12.03 .001
SD 15.0 15.0
Problem Solving
M 100.3 96.9 0.23 12.72 .000
SD 14.9 15.0
Reality Testing
M 100.1 98.6 0.10 2.59 .108
SD 15.0 15.0
Impulse Control
M 100.3 96.7 0.24 14.48 < .001
SD 15.0 15.0

Stress Management Composite

M 100.2 98.0 0.15 5.46 .019
SD 15.0 15.0
Flexibility
M 100.2 97.6 0.18 7.71 .006
SD 14.9 15.0
Stress Tolerance
M 100.1 98.5 0.11 2.87 .090
SD 14.9 15.0
Optimism
M 100.1 98.4 0.12 3.45 .063
SD 15.0 15.0

Happiness

M 100.1 99.0 0.07 1.24 .265
SD 15.0 15.0

Note. Positive Cohen's d values signify higher means in the U.S. group, negative Cohen’s d values signify higher means in the Canadian group. Sample sizes vary due to missing data: U.S. = 2,925 to 2,928, Canada = 272. df for F-tests = 1, 3195 (Total EI); 1, 3194 (composites); 1, 3192 (subscales). Guidelines for evaluating |d| are .20 = small, .50 = medium, .80 = large.