Using Multiple Methods (Corroboration)increases Validity And

question 58

Multiple Choice

Using multiple methods (corroboration) increases validity and:

• A)is disadvantageous.
• B)increases reliability.
• C)increases time and cost.
• D)decreases reliability
• E)decreases time and cost

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Definitions:

Aqueous Acid

An acid that is dissolved in water, where it dissociates to some extent into hydrogen ions and anions.

2-phenylethanol

A fragrant organic compound with a floral scent, used in perfumery and also known as phenethyl alcohol.

Bromobenzene

An organobromide compound with a formula C6H5Br, used as a precursor in organic synthesis for the introduction of phenyl groups.

Reagents

Chemical substances used in reactions to bring about and probe chemical changes, often to transform reactants into products.