I have tried four different classification models : Decision trees,Linear discriminant analysis,Generalized Boosted Regression Modeling and Random forest to get the best prediction

Machine Learning quiz 3

There are some evidences that smiling can lessen judgment of possible wrongdoing. Is this true

Coursera Linear regression - quiz 4

Now a days it is possible to collect a large amount of data about personal movement using activity monitoring devices such as a Fitbit, Nike Fuelband, or Jawbone Up.Let make use of data from a personal activity monitoring device in R and try doing some analysis.

The Effect of Vitamin C on Tooth Growth in Guinea Pigs

This blog discusses about student t- confidence

Examples of T-confidence interval

Confidence interval for differences and Sums

Confidence Interval

This blog post discusses the Biased and Unbiased estimates of a sampling distributions of a population

Sampling Distribution of proportions

Sampling distributions of Differences and Sum

Standard Error in Statistic

The blog post discusses about the Normal Distribution using R syntax

The articles says about poisson distribution

This post discusses about the sampling distribution and Central limit theorem

Asymptotics for Dummies