The Main Difference Between an Interval and a Ratio Scale

question 1

Multiple Choice

The main difference between an interval and a ratio scale is that only one of them:

• A)includes an absolute zero.
• B)uses equal units of measurement.
• C)supports the use of statistical analyses.
• D)is used in research with human subjects.

Know the goal of employment equity in changing workforce composition to reflect broader demographics better.

Understand the legal accountability regarding unintentional discrimination in the workplace.

Recognize the concept of concentration and its implications in employment contexts.

Understand the benefits of developing external workforce profiles in employment equity planning.

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Definitions:

F-ratio

A statistical test ratio used in the analysis of variance (ANOVA) to determine if the variances between means are significant, typically comparing the variance between groups to the variance within groups.

R

A programming language and free software environment used for statistical computing and graphics.

Significance

The likelihood that an observed effect or relationship in data is not due to chance, typically assessed through statistical tests.

Regression Equation

A mathematical formula that describes the relationship between two or more variables, typically identifying how one dependent variable changes as an independent variable(s) changes.