Examlex
The file Danish Coffee contains a random sample of 144 Danish coffee drinkers and measures the annual coffee consumption in kilograms for each sampled coffee drinker. A marketing research firm wants to use this information to develop an advertising campaign to increase Danish coffee consumption. Based on the sample's results, what is the best point estimate of average annual coffee consumption for Danish coffee drinkers?
Perfect Correlation
A relationship between two variables where one variable can be perfectly predicted from the other, represented by a correlation coefficient of -1 or 1.
Correlation Coefficient
A numerical measure that quantifies the degree and direction of a relationship between two variables.
Body Mass
A measurement of a person's weight in relation to their height, commonly assessed using the Body Mass Index (BMI).
Direct Correlation
A positive relationship between two variables where an increase in one variable results in an increase in the other.
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