In the Independent Groups T Test an Average of S

question 28

True/False

In the independent groups t test an average of s 12 and s 22 , weighted by the degrees of freedom, is used to estimate s 2 .

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Definitions:

Hypothetical Syllogism (HS)

A logical argument formed by two conditional statements and a conclusion that follows from chaining the conditionals together.

Modus Ponens (MP)

A logical argument form that asserts if "P implies Q" and "P is true," then "Q must also be true."

Modus Tollens (MT)

A logical argument form where the denial of the consequent leads to the denial of the antecedent, often structured as "If P, then Q. Not Q, therefore not P."

Disjunctive Syllogism (DS)

A form of logical argument where, from two disjunct statements, the denial of one leads to the affirmation of the other.