Multiple Choice
Dummy coding involves:
A) assignment of numbers to the levels of a qualitative independent variable.
B) creating new variables based on the values of the old ones.
C) categorizing dependent variables according to their magnitudes.
D) None of the answers is correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q8: For quantitative data (e.g., the number of
Q9: A correlation matrix results when you:<br>A) compute
Q10: If data are scaled on an interval
Q11: The best-fitting straight line on a scatter
Q12: Compare and contrast the use of grouped
Q14: In a positively skewed distribution, the mean:<br>A)
Q15: A distribution contains the following scores: 1,
Q16: The Spearman rank-order correlation is used when:<br>A)
Q17: A curve that represents a uniformly increasing
Q18: For data measured on a nominal scale,