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Table 1 Descriptive and zero-order correlations between study variables (N = 326)

From: The Dark Triad of personality and attitudes toward cognitive enhancement

  

M

SD

1

2

3

4

5

6

7

1

Trait competitiveness

4.75

1.35

(.89)

      

2

Competitive climate

3.35

0.84

.48

(.75)

     

3

Dark Triad composite

2.25

0.75

.34

.19

(.88)

    

4

Machiavellianism

2.48

0.93

.26

.21

.87

(.80)

   

5

Psychopathy

2.77

0.75

.12

.01

.81

.61

(.78)

  

6

Narcissism

2.19

0.91

.45

.25

.80

.55

.42

(.80)

 

7

Positive attitude

2.07

0.90

.02

.04

.26

.25

.18

.21

(.87)

  1. Correlations of with a value of .11 and higher are significant at p < .05. Cronbach Alpha is reported in parentheses