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DNI Institute Blogs

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Wonderful Word Cloud in Python

Extracting key words and topics from text or textual document is one of the key applications of Natural Language Processing (NLP). The frequency of occurrences for a word or phrase indicates significance for that word or phrase. Word Cloud is one of the wonderful ways to depict the relative importance …

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Test of Association for Categorical1

A T-test is often used when you want to compare whether two groups of data are significantly different from each other. We do this by comparing the means of the two different groups. For example, whether patients who received medication have higher T-cell counts compared to patients who didn't or …

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Test of Association for Categorical Variables

A T-test is often used when you want to compare whether two groups of data are significantly different from each other. We do this by comparing the means of the two different groups. For example, whether patients who received medication have higher T-cell counts compared to patients who didn't or …

Read More