## Sample size calculator to estimate proportion

Sample size required to estimate proportion The formula to estimate the sample size required to estimate the proportion is $$n =p*(1-p)\bigg(\frac{z}{E}\bigg)^2$$ where, $p$ …

## Sample size calculator to test hypothesis about mean

Sample size to test hypothesis about mean In inferential statistics, knowing how many samples to take from the population is extremely important. In this tutorial …

## Sample size calculator to estimate mean

Sample size to estimate mean In inferential statistics, knowing how many samples to take from the population is extremely important. In this tutorial we will …

## Mean median mode calculator for grouped data

Mean, median and mode Mean, median, mode are the measures of central tendency. They are also known as averages. Averages are the measures which condense …