Is the EQ-i 2.0 valid and reliable?

Overall, the EQ-i 2.0 has a strong foundation of reliability and validity, making it a valuable tool for assessing emotional intelligence.

Reliability:

• Internal consistency: Exhibits high internal consistency, meaning the items within each scale measure the same construct consistently.  
• Test-retest reliability: Demonstrates high test-retest reliability, indicating that scores remain stable over time (unless individuals actively work on improving their emotional intelligence).

Validity:

• Content validity: The items on the EQ-i 2.0 align well with the theoretical framework of emotional intelligence.
• Criterion-related validity: Studies have shown correlations between EQ-i 2.0 scores and other measures of emotional intelligence and related constructs, such as personality traits and job performance.  
• Predictive validity: Research suggests that EQ-i 2.0 scores can predict certain outcomes, including leadership effectiveness and job satisfaction.