When We Retain the Null Hypothesis, We

question 31

Multiple Choice

When we retain the null hypothesis, we:

• A)claim that a significant difference exists between groups.
• B)have obtained a t-value greater than our critical t-value.
• C)have committed a Type 1 error.
• D)conclude that sampling error is responsible for our obtained difference.

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Definitions:

Data Mining

The process of analyzing large datasets to discover patterns, trends, and relationships that can inform decision making or predict future outcomes.

Data Mining

The process of discovering patterns, anomalies, and correlations within large data sets to predict outcomes, using a variety of techniques including machine learning, statistics, and database systems.

Analytics

The systematic computational analysis of data or statistics.

Aggregating

The process of combining multiple pieces of data together to form a summary or a whole.