Table 3 Reliability and validity of the constructs in the model.

From: The expanded theory of planned behavior for energy saving among academics in Romania, Bulgaria, Turkey, and Slovakia

Constructs

Cronbach’s alpha

Composite reliability (rho_a)

Composite reliability (rho_c)

Average variance extracted (AVE)

ATT

0.911

0.917

0.938

0.790

EC

0.854

0.858

0.901

0.695

EK

0.886

0.888

0.921

0.746

ESB

0.734

0.753

0.833

0.558

ESI

0.893

0.898

0.933

0.823

OC

0.868

0.889

0.899

0.600

OI

0.884

0.923

0.909

0.627

OS

0.896

1.007

0.919

0.741

PBC

0.759

0.889

0.856

0.673

SN

0.887

0.910

0.929

0.815