From 8ed896f9128b9ae013ec82ff478b7306062e41af Mon Sep 17 00:00:00 2001 From: Melanie Debelgarric Date: Wed, 6 Apr 2022 14:20:42 +0200 Subject: [PATCH] modif premier glm --- module4/src_R_challenger.Rmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/module4/src_R_challenger.Rmd b/module4/src_R_challenger.Rmd index b3994c3..d6c8956 100644 --- a/module4/src_R_challenger.Rmd +++ b/module4/src_R_challenger.Rmd @@ -52,7 +52,7 @@ logistic_reg = glm(data=data, Malfunction/Count ~ Temperature, weights=Count, summary(logistic_reg) ``` -The maximum likelyhood estimator of the intercept and of Temperature are thus $\hat{\alpha}=5.0849$ and $\hat{\beta}=-0.1156$ and their standard errors are $s_{\hat{\alpha}} = 3.052$ and $s_{\hat{\beta}} = 0.04702$. The Residual deviance corresponds to the Goodness of fit $G^2=18.086$ with 21 degrees of freedom. **I have therefore managed to replicate the results of the Dalal *et al.* article**. +The maximum likelyhood estimator of the intercept and of Temperature are thus $\hat{\alpha}=5.08498$ and $\hat{\beta}=-0.11560$ and their standard errors are $s_{\hat{\alpha}} = 3.05247$ and $s_{\hat{\beta}} = 0.04702$. The Residual deviance corresponds to the Goodness of fit $G^2=18.086$ with 21 degrees of freedom. **I have therefore managed to replicate the results of the Dalal *et al.* article**. # Predicting failure probability The temperature when launching the shuttle was 31°F. Let's try to -- 2.18.1