Question: Write your own code in R to compare mean values of two populations with pooled and unpooled variances. - Create one function for a single

Write your own code in R to compare mean values of

Write your own code in R to compare mean values of two populations with pooled and unpooled variances. - Create one function for a single test - Your function should return: Test statistics Degree of freedom The p-value Significance level () Test conclusion - You should also calculate the summary statistics manually (don't use predefined function sum (), mean (), var(), and sd() in R )

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