Analysis of variance

Source

DF

Sum of squares

Mean square

F-value

Pr. > F

Model

3

4046

1348

6.07

0.0005

Error

388

86,241

222

Corrected total

391

90,288

R-square

0.0448

Adj. R-sq.

0.0374

Parameter estimates

Variable

DF

Parameter estimate

Standard error

t-value

Pr. > |t|

Intercept

1

29.57

6.15

4.81

<0.0001

Future equivalent

1

−2

0.68

−2.96

0.0033

Age

1

0.36

0.15

2.41

0.0165

Handedness

1

−4.31

2.24

−1.93

0.0549