If There Is Perfect Negative Correlation Between Two Sets of Numbers

question 39

Multiple Choice

If there is perfect negative correlation between two sets of numbers, then _______.

• A)r = 0
• B)r = -1
• C)r = +1
• D)SSE=1
• E)MSE = 1

Distinguish between experimental and correlational research methods.

Recognize the role of internal validity in supporting causal conclusions in experiments.

Appreciate the complexity of human behavior and the rationale for manipulating more than one variable in experiments.

Understand that experiments are the research method for examining cause-and-effect relationships.

---

Definitions:

XML

Extensible Markup Language, a flexible way to create common information formats and share both the format and the data on the World Wide Web, intranets, and elsewhere.

Chart Wizard

A tool within some software applications that guides users through the process of creating charts by using their data.

Chart Type

Refers to the various styles of graphical representations available for data, including bar, line, pie, scatter, and others.

Data

Data that has been converted into a format suitable for efficient transfer or processing.