**Statistics is using math to do technical analysis of data**. Instead of guesstimating, data helps us get concrete and factual information.

The most widely used statistical con...

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A typical data set diagram (box plot) carries a lot of information.

- If it is short, it means the data points are similar, but if it is tall, it implies there is a lot of range and vari...

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In data science, probability is the percent chance that something will happen. A zero(0) in this case means the event will not occur, while the digit 1 denotes that we are certain it will happen.

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The common probability distributions are:

**Uniform Distribution**: It is a simple off or on distribution, where anything outside the given range is 0.**No...**

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The process of reduction in the number of dimensions (or feature variables) in datasets is known as Dimensionality Reduction.

If a cube has 1000 points, we can reduce its dimensionality by s...

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Sometimes if we want to compare two datasets, or classify datasets that have an uneven number of samples for different sides or types. Just by taking fewer samples (*undersampling*), one can...

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Based on the concept of probability, **Bayesian Statistics computes and analyzes prior data to forecast the future trend**. If there is a specific change in the present, the prior data...

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