Given the Following Confusion Matrix for a Movie Classification Model

question 36

Multiple Choice

Given the following confusion matrix for a movie classification model, what is the true class frequency for Romance and the predicted class frequency for Adventure?

• A) The true class frequency for Romance is 77.56% and the predicted class frequency for Adventure is 20.85%
• B) The true class frequency for Romance is 57.92% and the predicted class frequency for Adventure is 13.12%
• C) The true class frequency for Romance is 0.78 and the predicted class frequency for Adventure is (0.47-0.32)
• D) The true class frequency for Romance is 77.56% * 0.78 and the predicted class frequency for Adventure is 20.85%*0.32

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Definitions:

Population

A group of individuals, objects, or events that share common characteristics and are studied in statistics to draw inferences about their properties.

Sample

A subset of individuals or objects taken from the population of interest, used for statistical analysis.

Simple Random Sampling

A sampling method where each member of a population has an equal probability of being selected into the sample.

Sample Mean

The sample mean is the average value of a sample of data, calculated by summing all data points and dividing by the number of points.