11-20 Flashcards

1
Q

Correlation

A

Statistic that measures the degree to which two variables move in relation to each other.

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2
Q

Regression Analysis

A

Statistical method used for the estimation of relationships between a dependent variable and one or more independent variables.

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3
Q

Outlier

A

Data point that is significantly different from other observations. It could be an error or real, but a unique occurrence.

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4
Q

Time series analysis

A

Uses data collected over time and tries to spot trends over time.

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5
Q

Machine learning

A

Where we train computers to learn from data and make decisions or predictions.

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6
Q

Predictive Modeling

A

Statistical technique that creates a mathematical model that uses historical data to predict future outcomes.

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7
Q

Clustering

A

Grouping similar items or data points together.

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8
Q

Classification

A

Categorising data based on specific criteria.

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9
Q

Data mining

A

Finding patterns or insights in large datasets.

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10
Q

Text mining

A

The process of extracting meaning from unstructured text data to identify patterns and insights

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