Systematically Collecting Data in Real-World Environments Is the Essence of Which

question 16

Multiple Choice

Systematically collecting data in real-world environments is the essence of which descriptive research method?

• A) case studies
• B) naturalistic observation
• C) surveys
• D) correlational research

---

Definitions:

T-test

A statistical method employed to ascertain whether there's a notable difference in the average values of two distinct groups.

Null Hypothesis

A statement positing that there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.

Probability

A measure of the likelihood that an event will occur, quantified between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Null Hypothesis

A type of hypothesis used in statistics that suggests there is no significant difference or effect in a particular condition, serving as a default position until evidence suggests otherwise.