Using the summary values that follow, conduct a one-tailed, independent samples t test with α = .05: M₁ = 22, n₁ = 8, M₂ = 25, n₂ = 9, 
Assume that the researcher expects scores in condition one to be lower than the scores in condition two.
Definitions:
Sound
A logical argument that is both valid and based on accurate premises.
Valid
Pertaining to an argument or claim that is logically sound and holds under scrutiny.
Unsound
Refers to an argument that either has false premises or does not follow a logical structure, leading to an unreliable conclusion.
Disjunctive Syllogism
A type of deductive argument by elimination in which the premises present only two alternatives.
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