The Advantage of Nonprobabilistic Sampling Is That It Is Inexpensive

question 56

Multiple Choice

The advantage of nonprobabilistic sampling is that it is inexpensive and

• A)provides statistically valid statements about the precision of the estimate
• B)can provide valid parameter estimates
• C)is error free
• D)None of these alternatives is correct.

---

Definitions:

Operons

Groups of genes in prokaryotes that are transcribed together and regulated by a single promoter and operator sequence, enabling coordinated expression of genes with related functions.

Bacteria

Single-celled microorganisms that come in various shapes and are found everywhere; they can be beneficial, neutral, or harmful to other organisms.

Food Source

Any substance that living organisms use for nutritional support, typically containing essential nutrients such as carbohydrates, fats, proteins, vitamins, or minerals.

Translational Controls

Regulatory mechanisms controlling the rate and timing of protein synthesis from the mRNA template, affecting gene expression.