Table 10 Within-subjects contrast analysis for time trends and time × time pressure interaction effects on health behavior intention and attitude.

From: Temporal dynamics of physical activity intentions and attitudes under goal conflict and time pressure in university students

Dependent variable

Source

Trend type

Type III SS

df

Mean Square

F

p

Partial η2

95% CI

Intention

Week × Time Pressure

Linear

52.164

1

52.164

28.469

.000

.249

[0.104, 0.411]

Quadratic

.102

1

.102

.055

.816

.001

[0.000, 0.055]

Cubic

.020

1

.020

.014

.904

.000

[0.000, 0.049]

Error (Week)

Linear

157.579

86

1.832

    

Quadratic

160.702

86

1.869

    

Cubic

121.449

86

1.412

    

Attitude

Week × Time Pressure

Linear

25.296

1

25.296

12.652

.001

.128

[0.026, 0.279]

Quadratic

.139

1

.139

.133

.716

.002

[0.000, 0.061]

Cubic

.005

1

.005

.003

.957

.000

[0.000, 0.046]

Error (Week)

Linear

171.940

86

1.999

    

Quadratic

89.767

86

1.044

    

Cubic

151.731

86

1.764