# Definitions for developers starting with letter C

**Correlation**definition Definition as between two sets of data.”[websters] If sales go up when the advertising budget goes up, they correlate. The correlation coefficient is compare**Validation Cross**definition Explain name given to a set of techniques that divide up data into training sets and test sets. The training set is given to the algorithm, along what does it mean**Classification**definition What is more categories an item falls under; a classic machine learning task. Deciding whether an email message is spam or not classifies it among how works**Variable Continuous**definition Meaning infinite number of values, typically within a particular range. For example, if you can express age or size with a decimal number, then why**Test Square Chi**definition Abbreviation beginning with a “k”) is a Greek letter, and chi-square is “a statistical method used to test whether the classification of data can be determines**Covariance**definition How to two variables whose values are observed at the same time; specifically, the average value of the two variables diminished by the product of comparing to**Coefficient**definition Help as a multiplier to a variable or unknown quantity (Ex.: x in x(y + z), 6 in 6ab”[websters] When graphing an equation such as y = 3x + 4 depends on**Linguistics Computational**definition Crossword A branch of computer science for parsing text of spoken languages (for example, English or Mandarin) to convert it to structured data that which**Clustering**definition Examples up data instances into groups—not a predetermined set of groups, which would make this classification, but groups identified by the difference**Interval Confidence**definition Encyclopedia indicate margin of error, combined with a probability that a value will fall in that range. The field of statistics offers specific when

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Glossary with explanation, developer answers.

Definition of CROSSWORD Confidence Interval, Clustering, Computational Linguistics, Coefficient, Covariance, Chi-Square Test, Continuous Variable, Classification, Cross-Validation description.

What is Explain Confidence Interval, Clustering, Computational Linguistics in web development.