Every time you try to find the 'truth' from the data at hand, statistics has made the same demand.The assumption that 'data ...

When studying or researching statistical analysis, you often come across explanations like "this method assumes that XX follows a normal distribution." However, in real-world data analysis, don't you ...

Forecasting for any small business involves guesswork. You know your business and its past performance, but you may not be comfortable predicting the future. Using Excel is a great way to perform what ...

A 15 page presentation that introduces normal distribution by starting with histograms. The presentation shows learners how to use the standardised normal distribution tables to find percentages and z ...

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place. Lesson powerpoints and worksheets on 1) Measures of average and spread 2) PMCC ...