Which Statement About Case Studies Is False

question 55

Multiple Choice

 Which statement about case studies is false?

• A) They involve intensive observation and analysis of an individual child.
• B) They use controlled methods without biases.
• C) They are rich in detail and provide valuable insights.
• D) They usually study rare childhood disorders.

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Definitions:

Population Variance

A measure of the dispersion of individual values in a population around the mean of the population.

Sample Variance

The measure of dispersion or variability within a sample data set, quantifying the spread of its values.

Variability

The extent to which data points in a statistical distribution or set differ from each other and from the mean or average.

Mean

The average of a set of numbers, calculated by dividing the sum of all numbers by the count of numbers.