When you are comparing the averages on two variables for significant differences, which of the following is true?
A) The scales of measurement should be the same on both questions.
B) Since the same respondents answered both questions (variables) you do not have independent samples.
C) You have two independent questions and one group.
D) all of the above are true
E) none of the above are true
D
Business
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Indicate whether the statement is true or false
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To create a relationship between two tables, the attributes that define the primary key in one table must appear as attributes in another table, where they are referred to as a foreign key
Indicate whether the statement is true or false.
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