How Does the Double-Blind Procedure for Studies of Drug Effects

question 130

Short Answer

How does the double-blind procedure for studies of drug effects allow you to find out whether a drug has a genuine effect on the user beyond a mere placebo effect?

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Definitions:

Observations

The instances or data points collected or recorded for the purpose of analysis.

Coefficient of Variation

A standardized measure of the dispersion of a probability distribution or frequency distribution.

Weights

Quantitative values assigned to elements of a set as a measure of their importance or influence in statistical calculations.

Grouped Data

Data that has been organized into groups or categories, often used in statistics for more efficient data handling and analysis.