Commit cc608420 by Laurence Viry

### modification Multidim

parent 6968556b
This diff is collapsed.
 ... @@ -27,11 +27,11 @@ ... @@ -27,11 +27,11 @@ The doctor would like to decide if the olive oil diet has improved the D-dimer concentration. The doctor would like to decide if the olive oil diet has improved the D-dimer concentration. %% Cell type:markdown id: tags: %% Cell type:markdown id: tags:
The **test on the mean** of the sample compares the hypothesis $H_0: \mu=\mu_0$ The **test on the mean** of the sample compares the hypothesis $H_0: \mu=\mu_0$ with a two-sided hypothesis $H1: \mu\neq \mu_0$ or a one-sided hypothesis $H1: \mu\geq \mu_0$ or $H1: \mu\leq \mu_0$. with a two-sided hypothesis $H1: \mu\neq \mu_0$ or a one-sided hypothesis $H1: \mu\geq \mu_0$ or $H1: \mu\leq \mu_0$. When the **variance $\sigma^2$ is known**, the test statistic is When the **variance $\sigma^2$ is known**, the test statistic is ... @@ -56,16 +56,26 @@ ... @@ -56,16 +56,26 @@ %% Cell type:code id: tags: %% Cell type:code id: tags:  R  R #[#R>>] #[#R>>] alpha <- 0.05 alpha <- 0.07 qnorm(alpha/2,0,1) qnorm(alpha/2,0,1) qnorm(1-alpha/2,0,1) qnorm(1-alpha/2,0,1) #[#md>] #[#md>]   %%%% Output: display_data -1.8119106729526 -1.8119106729526 %%%% Output: display_data 1.8119106729526 1.8119106729526 %% Cell type:markdown id: tags: %% Cell type:markdown id: tags:
We reject $H_0$ when $T<(-1.959964)$ or when$T>1.959964$. We reject $H_0$ when $T<(-1.959964)$ or when$T>1.959964$. ... ...
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