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If a qualitative variable has k levels, the number of dummy variables required is _____. Select one: a. k b. k + 1 c. 2k d. k− 1

If a qualitative variable has k levels, the number of dummy variables required is _____. Select one: a. k b. k + 1 c. 2k d. k− 1
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If a qualitative variable has k levels, the number of dummy variables required is _____.

Select one:
a. k
b. k + 1
c. 2k
d. k− 1

asked
User Sardo
by
8.3k points

1 Answer

5 votes

Answer:

k- 1

Explanation:

answered
User Hauron
by
8.7k points
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