If We Are Testing for the Difference Between the Means

question 47

Multiple Choice

If we are testing for the difference between the means of 2 related populations with samples of n₁ = 20 and n₂ = 20, the number of degrees of freedom is equal to

• A) 39.
• B) 38.
• C) 19.
• D) 18.

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Definitions:

Text Replacements

Text Replacements refer to the process of substituting specified strings of text with alternate strings, commonly used in text editing and programming.

Preprocessor

A tool in programming languages like C and C++ that processes directives before the actual compilation process begins.

Compiler

A program that converts code from a high-level programming language to machine language, enabling a computer to execute it.

Typedef Statement

A statement in C and C++ used to create alias names for existing data types, making the code more readable and easier to maintain.