Table 2-8 Table 2-8 Shows the Output Per Month of Month

question 219

Multiple Choice

Table 2-8
Table 2-8 shows the output per month of two people,Wilma and Betty.They can either devote their time to making marble statues or making marble benches.
-Refer to Table 2-8.What is Wilma's opportunity cost of making a bench?

• A)1/3 of a statue
• B)3 statues
• C)1/2 of a bench
• D)1.3 statues

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Definitions:

Content Validity

The extent to which a test measures all aspects of the concept or construct it is intended to assess.

Cronbach's Alpha

A measure of internal consistency or reliability of the items in a test or questionnaire, indicating how closely related the items are as a group.

Correlation Coefficients

Correlation coefficients are statistical measures that quantify the degree to which two variables change in relation to each other, indicating both the strength and direction of this relationship.

Concurrent Validity

The extent to which test scores correlate with scores from other related measures assessed at the same time.