Define the difference between nominal, ordinal, and scale variables.

Define the difference between nominal, ordinal, and scale variables.

Chapter 6 and answer the questions below.
1. Define the difference between nominal, ordinal, and scale variables.
2. What are the advantages of using a Likert-type scale?
3. Describe Likert’s scaling method.
Social Science Research_ Principles Methods and Practices.pdf
Video Link: https://www.youtube.com/watch?v=0zZYBALbZgg
Your hypothesis is called the alternative hypothesis.
1. What is the null hypothesis?
2. Which hypothesis does your hypothesis test try to prove or disprove?
3. What is the common number for alpha (also known as the level of significance)?
4. What does significance level mean?
5. Do you want a p-value from your data that is lower or higher than 0.05?
6. When do you say your test is two-tailed?