Format graph ........................................................................................................................36
TOOLS MENU ...........................................................................................................................37
Sort .......................................................................................................................................37
Exclude Include ..................................................................................................................37
Fill column.............................................................................................................................38
Enter key moves cell pointer .............................................................................................38
Edit variables list...................................................................................................................39
Edit selection criteria list .......................................................................................................40
Select variable for case identification....................................................................................41
Options .................................................................................................................................41
STATISTICS MENU ...................................................................................................................43
Summary statistics................................................................................................................43
Histogram .............................................................................................................................47
Cumulative frequency distribution .........................................................................................49
Normal plot ...........................................................................................................................50
Box and whisker plot ............................................................................................................51
Correlation ............................................................................................................................53
Rank correlation....................................................................................................................54
Scatter diagram ....................................................................................................................55
Regression............................................................................................................................56
Scatter diagram & Regression line........................................................................................58
Multiple regression................................................................................................................61
Logistic regression ................................................................................................................63
One sample t test .................................................................................................................66
Independent samples t test...................................................................................................68
Paired samples t test ............................................................................................................70
Signed rank sum test ............................................................................................................72
Mann Whitney test (independent samples)...........................................................................73
Wilcoxon test (paired samples) .............................................................................................74
Variance ratio test (F test) ....................................................................................................75
One way analysis of variance ...............................................................................................76
Two way analysis of variance ...............................................................................................77
Kruskal Wallis test ................................................................................................................79
Frequency table & Chi square test........................................................................................79
Fisher's exact test.................................................................................................................80
McNemar test .......................................................................................................................82
Frequencies bar chart ...........................................................................................................83
Kaplan Meier survival curve..................................................................................................84
Cox proportional hazards regression ....................................................................................88
Meta analysis: odds ratio ......................................................................................................91
Meta analysis: continuous measure......................................................................................94
Serial measurements ............................................................................................................96
Reference interval...............................................................................................................100
Bland & Altman plot ............................................................................................................103
Mountain plot ......................................................................................................................105
Deming regression..............................................................................................................107
Passing & Bablok regression ..............................................................................................109
Inter rater agreement (kappa).............................................................................................110
Receiver Operating Characteristic (ROC) curve analysis ...................................................111
Comparison of ROC curves ................................................................................................117
Predictive values.................................................................................................................121
GRAPHS MENU.......................................................................................................................122
Data comparison graphs.....................................................................................................122
Multiple comparison graphs ................................................................................................123
Clustered multiple comparison graphs................................................................................125
Multiple variables graphs ....................................................................................................126
Clustered multiple variables graph......................................................................................127
Control chart .......................................................................................................................129
Youden plot.........................................................................................................................131
TESTS MENU ..........................................................................................................................134
Test for one mean...............................................................................................................134
Chi square test ...................................................................................................................134
ii