Which of the Following Statements Is False? ​

question 32

Multiple Choice

Which of the following statements is false? ​

• A)The explanatory variables are those variables that have values that are controlled by the experimenter.
• B)The response variable is the variable that the experimenter thinks may be affected by the explanatory variables.
• C)An experimental unit is the smallest entity to which a treatment is applied.
• D)Two variables are confounded if their effects on the response variable can be distinguished.
• E)An experiment in which experimental units are randomly assigned to treatments is called a completely randomized experiment.

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Definitions:

Chi-square

A statistical test used to determine if a significant relationship exists between two categorical variables.

Specified Population

A clearly defined group of individuals, items, or events that are the subject of a statistical study or research.

Kolmogorov-Smirnov

A nonparametric test used to determine if two sample distributions differ significantly.

Symbol for Summation

A mathematical notation represented by the capital Greek letter sigma (Σ) used to denote the sum of a set of numbers.