Displaying 2 results from an estimated 2 matches for "flightno".
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flight
2013 Apr 23
1
Hosmer Lemeshow test
...parse(substitute(obj)),
statistic = c(X2=chisq),
parameter = c(df=g-2),
p.value = P
), class='htest'))
return(list(chisq=chisq,p.value=P))
}
However when i run it with the data set below i get the value NaN. Using
the same data set with SPSS i get a specific value.
FlightNo Temp ThermalDisast
1 66 0
2 70 1
3 69 0
4 68 0
5 67 0
6 72 0
7 73 0
8 70 0
9 57 1
10 63 1
11 70 1
12 78 0
13 67 0
14 53 1
15 67 0
16 75 0
17 70 0
18 81 0
19 76 0
20 79 0
21 75 1
22 76 0
23 58 1
Any suggestions will greatly appreciated.
With regards
Endy
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2013 Apr 14
5
Logistic regression
I have a data set to be analyzed using to binary logistic regression. The
data set is iin grouped form. My question is: how I can compute
Hosmer-Lemeshow test and measures like sensitivity and specificity? Any
suggestion will be greatly appreciated.
Thank you
Endy
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