Statistical Methods for Psychology

454 Chapter 13 Factorial Analysis of Variance

(b) Summary Table from SPSS

Tests of Between-Subjects Effects
Dependent Variable: PERFORM

Type III Sum Mean

Source of Squares df Square F Sig.

Corrected Model 6.804E-02a 11 6.186E-03 1.742 .094

Corrected Model 48.779 1 48.779 13738.573 .000

OPTIM 2.412E-02 1 2.412E-02 6.793 .012

SEX 7.427E-03 1 7.427E-03 2.092 .155

STROKE 4.697E-03 2 2.348E-03 .661 .521

OPTIM * SEX 1.631E-02 1 1.631E-02 4.594 .037

OPTIM * STROKE 5.612E-03 2 2.806E-03 .790 .460

SEX * STROKE 1.142E-02 2 5.708E-03 1.608 .211

OPTIM * SEX * STROKE 1.716E-03 2 8.578E-04 .242 .786

Error .163 46 3.550E-03

Total 57.573 58

Corrected Total .231 57

aR Squared 5 .294 (Adjusted R Squared 5 .125)

Table 13.17 Analysis of variance on responses to failure by optimists and pessimists

(a) Data

Optimists Pessimists

Male Female Male Female

Free Breast Back Free Breast Back Free Breast Back Free Breast Back

0.986 1.026 1.009 1.108 1.048 1.004 0.983 0.962 0.936 0.997 1.045 1.045

1.108 1.045 1.065 0.985 1.027 0.936 0.947 0.944 0.995 0.983 1.095 0.864

1.080 0.996 1.053 1.001 1.040 0.932 0.941 0.872 1.105 0.944 0.982

0.952 0.923 0.924 1.078 0.831 1.116 1.039 0.915

0.998 1.000 0.968 0.914 0.997 0.927 1.047

1.017 1.003 0.955 0.960 0.988

1.080 0.934 1.015

X 1.032 0.990 1.042 0.997 1.038 0.993 0.968 0.920 0.934 1.026 1.008 0.971

(continues)