In order to answer a research question (ultimately the end goal), data must be organised, this involves both numerical and graphical summaries. Summaries have several roles; they help us to understand ...

Arithmetic Mean: (a.k.a. mean) the sum of a set of numbers divided by the number of numbers in the set. Average: see "Central Tendency." Box-and-Whisker Plot: see "Box Plot." Box-Plot: graphical ...

Calculate descriptive statistics and create graphical representations using R software Solve problems and make decisions using probability distributions Explore the basics of sampling and sampling ...

A topic that's often very confusing for beginners when using neural networks is data normalization and encoding. Because neural networks work internally with numeric data, binary data (such as sex, ...

Gathering and entering numbers on a computer is one of the most laborious aspects of data management. Ten-key data entry expedites this process, focusing only on the number keys, 0 through 9, which ...

The methods of statistical analysis used to answer research questions or make statistical inference, eg, comparing groups to see if a difference may be real or just due to chance, depend on the type ...