Question

1. choose the best answer.

____ is the measure that shows how much variation is in a data set.
catalytic conversion
cost - benefit analysis
statistical significance
standard deviation

1. choose the best answer.

a peer - reviewed journal is ____
a short textbook
a place for promotional research
the same as a professor interview
the gold standard for reporting good scientific research

Explanation:

For the first question, standard deviation measures the amount of variation or dispersion in a data - set. Catalytic conversion is related to chemical reactions, cost - benefit analysis is in economics, and statistical significance is about the probability of results.
For the second question, a peer - reviewed journal is considered the gold standard for reporting good scientific research as it undergoes a rigorous review process by experts in the field. It is not a short textbook, not a place for promotional research, and not the same as a professor interview.

Answer:

1. D. Standard deviation
2. D. the gold standard for reporting good scientific research