
S
_{
1,i
}

ratio (R
_{
i
})

S
_{
2,i
}

log(R
_{
i
}
)

C
_{
i
} = (R
_{
i
}
1)/(R
_{
i
} + 1)

50

2

100

0.301

0.333

50

1

50

0.000

0.000

50

0.5

25

0.301

0.333

Method (1):

mean S
_{
1,i
} = 50.0

Method (2): mean of R
_{
i
} values: 1.17

mean S
_{
2,i
} = 58.3

(mean S
_{
2,i
})/(mean S
_{
1,i
}) = 1.17

Method (3):

mean of log(R
_{
i
}
) values: 0.000 ; mean R: 1.00


(retransformed mean logvalue:10^{(mean log(Ri)})

mean of C
_{
i
} values: 0.000 ; mean R: 1.00

 
(retransformed mean Cvalue: (1 + C)/(1C))

nonequal baseline scores, largest baseline with smallest R
_{
i
}
value:


S
_{
1,i
}

ratio (R
_{
i
})

S
_{
2,i
}

log(R
_{
i
}
)

C
_{
i
} = (R
_{
i
}
1)/(R
_{
i
} + 1)


20

2

40

0.301

0.333

40

1

40

0.000

0.000

60

0.5

30

0.301

0.333

Method (1):

mean S
_{
1,i
} = 40.0

Method (2): mean of R
_{
i
} values: 1.17

mean S
_{
2,i
} = 36.7

(mean S
_{
2,i
})/(mean S
_{
1,i
}) = 0.917

Method (3):

mean of log(R
_{
i
}
) values: 0.000 ; mean R: 1.00


(retransformed mean logvalue:10^{(mean log(Ri)})

mean of C
_{
i
} values: 0.000 ; mean R: 1.00

 
(retransformed mean Cvalue: (1 + C)/(1C))

nonequal baseline scores, largest baseline with largest R
_{
i
}
value:


S
_{
1,i
}

ratio (R
_{
i
})

S
_{
2,i
}

log(R
_{
i
}
)

C
_{
i
} = (R
_{
i
}
1)/(R
_{
i
} + 1)


20

0.5

10

0.301

0.333

40

1

40

0.000

0.000

60

2

120

0.301

0.333

Method (1):

mean S
_{
1,i
} = 40.0

Method (2): mean of R
_{
i
} values: 1.17

mean S
_{
2,i
} = 56.7

(mean S
_{
2,i
})/(mean S
_{
1,i
}) = 1.42

Method (3):

mean of log(R
_{
i
}
) values: 0.000 ; mean R: 1.00


(retransformed mean logvalue:10^{(mean log(Ri)})

mean of C
_{
i
} values: 0.000 ; mean R: 1.00

 
(retransformed mean Cvalue: (1 + C)/(1C))
