Which of the Following Is(are)not a Way to Demonstrate the Accuracy

question 18

Multiple Choice

Which of the following is(are) not a way to demonstrate the accuracy of a method?
I Determine the limit of detection for the method.
II Analysis of a certified reference material in a matrix similar to the sample.
III Compare the results between two or more different analytical methods.
IV Analyze a blank sample with a known amount of analyte in the same matrix as the sample.

• A)Only IV
• B)II and III
• C)I and III
• D)Only III
• E)Only I

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Definitions:

Product Modification Strategies

Product modification strategies are approaches businesses take to alter or improve their products to meet changing customer needs or to differentiate their offerings from competitors.

CDI

Consumer Discretionary Income; alternatively, in advertising, it can refer to Category Development Index, which assesses the potential for a brand or product based on the category sales performance in a specific market.

Consumer Packaged Good

Products that are sold in a packaged form and are used by consumers on a daily basis.

Category Development Index

A measure comparing the sales performance of a category within a specific market against its average national performance.