User Manual

6-69
ﺔﻴﺋﺎﺼﺣﻻﺍ ﺔﻐﻴﺼﻟﺍ .9
ﺭﺎﺒﺘﺧﺍ k
ﺭﺎﺒﺘﺧﺍ
ﺔﻨﻴﻌﻟ Z ﺭﺎﺒﺘﺧﺍ-
1
z
= (o – μ
0
)/(σ/'n )
ﲔﺘﻨﻴﻌﻟ Z ﺭﺎﺒﺘﺧﺍ-
2
z
= (o
1
– o
2
)/ (σ /n
1
) + (σ /n
2
)
2
1
2
2
ﺔﺒﺴﻨﻟ Z ﺭﺎﺒﺘﺧﺍ-
1
z
= (x/n – p
0
)/ p
0
(1 – p
0
)/n
ﲔﺘﺒﺴﻨﻟ Z ﺭﺎﺒﺘﺧﺍ-
2
z
= (x
1
/n
1
– x
2
/n
2
)/ pˆ (1 – pˆ )(1/n
1
+ 1/n
2
)
ﺔﻨﻴﻌﻟ t ﺭﺎﺒﺘﺧﺍ-
1
t = (o – μ
0
)/(s
x
/'n )
(ﺔﻌﻤﺠﻣ) ﲔﺘﻨﻴﻌﻟ t ﺭﺎﺒﺘﺧﺍ-
2
t = (o
1
– o
2
)/ s
p
2
(1/n
1
+ 1/n
2
)
df = n
1
+ n
2
− 2
s
p
= ((
n
1
– 1)s
x
1
2
+ (n
2
– 1)s
x
2
2
)/(n
1
+ n
2
– 2)
(ﺔﻌﻤﺠﻣ ﺮﻴﻏ) ﲔﺘﻨﻴﻌﻟ t ﺭﺎﺒﺘﺧﺍ-
2
t = (o
1
– o
2
)/ s
x
1
2
/n
1
+ s
x
2
2
/n
2
C = (s
x
1
2
/n
1
)/(s
x
1
2
/n
1
+ s
x
2
2
/n
2
)
df = 1/(C
2
/(n
1
– 1) + (1 – C )
2
/(n
2
– 1))
t ﺭﺎﺒﺘﺧﺍ
LinearReg
t = r (n – 2)/(1 – r
2
)
b =
Σ
(x
i
– o)(y
i
– p)/
Σ
(x
i
– o)
2
a = p – bo
i=1
n
i=1
n
GOF χ
2
ﺭﺎﺒﺘﺧﺍ
ﺓﺩﻮﺻﺮﳌﺍ ﺔﻤﺋﺎﻘﻠﻟ i ﺮﺼﻨﻌﻟﺍ :
O
i
ﺔﻌﻗﻮﺘﳌﺍ ﺔﻤﺋﺎﻘﻠﻟ i ﺮﺼﻨﻌﻟﺍ :
E
i
ﲔﻫﺎﲡﺍ ﻲﻓ
χ
2
ﺭﺎﺒﺘﺧﺍ
j ﺩﻮﻤﻋﻭ ، i ﻒﺻ ﻲﻓ ﺮﺼﻨﻌﻟﺍ :
O
ij
ﺓﺩﻮﺻﺮﳌﺍ ﺔﻓﻮﻔﺼﻤﻠﻟ
j ﺩﻮﻤﻋﻭ ،i ﻒﺻ ﻲﻓ ﺮﺼﻨﻌﻟﺍ :
E
ij
ﺔﻌﻗﻮﺘﳌﺍ ﺔﻓﻮﻔﺼﻤﻠﻟ
ﲔﺘﻨﻴﻌﻟ F ﺭﺎﺒﺘﺧﺍ-
2
F = s
x
1
2
/s
x
2
2
ANOVA ﺭﺎﺒﺘﺧﺍ
F = MS/MSe
SS
=
Σ
n
i
(o
i
− o)
2
MS = SS/Fdf MSe = SSe/Ed
f
i=1
k
Fdf = k − 1 Edf =
Σ
(n
i
– 1)
SSe =
Σ
(n
i
– 1)s
xi
2
i=1
k
i=1
k
χ
2
=
Σ
(O
i
− E
i
)
2
/E
i
i
k
χ
2
=
ΣΣ
(O
ij
− E
ij
)
2
/E
ij
i
k
j
R
E
ij
=
Σ
O
ij • Σ
O
ij
/
Σ Σ
O
i
j
i=1
k
i=1
k
j=1
R
j=1
R