Top 550+ Solved Total Quality Management (TQM) MCQ Questions Answer
Q. A simple experimental design with two levels of an independent variable cannot
a. Detect a curvilinear relationship between variables.
b. Detect a monotonic relationship.
c. Reveal a positive relationship.
d. Show a negative relationship outcome.
Q. What are the factors in a factorial design?
a. the independent variables
b. the dependent variables
c. the organism variables
d. the experimental variables
Q. In a factorial design, a main effect is the ______________.
a. the combined effect of the independent variables on the dependent variable
b. interaction effect of the independent variables and their effect on the dependent
c. the effect of each independent variable on the dependent variable
d. interaction of the independent variables
Q. During experimental design, a variable is defined as:
a. Treatment
b. Factor
c. Variance
d. None of these
Q. For question 09 - 15, consider the model with the two factors, each at two levels:
a. 40
b. 20
c. 10
d. 5
Q. In a 3 x 3 factorial design, how many conditions are there in the experiment?
a. 2
b. 3
c. 6
d. 9
Q. A serious problem can occur in multiple regression analysis if an important variable isomitted from the list of independent variables. This can lead to
a. Unbiased least squares estimators.
b. Biased least squares estimators.
c. A biased estimator of the variance.
d. All of these
Q. What does the Adjusted R squared value tells us?
a. The Adjusted R squared value tells us if there is a positive relationship
b. The Adjusted R squared value tells us if there is a significant difference
c. The Adjusted R squared value tells us if there is a significant relationship
d. The Adjusted R squared value tells us how much of the variance in the dependent variable can be accounted for by the independent variable
Q. The South African government is concerned about the high incidence of HIV/AIDS in South Africa. They wish to estimate the true number of people in South Africa who are HIV positive. A random sample of 5000 people was tested and 1980 of them were HIV positive. What is the parameter of interest?
a. The number of people in South Africa
b. The 5000 people sampled
c. The number of people in South Africa who are HIV positive
d. The 1980 people sampled who were HIV positive
Q. A result is called "statistically significant" whenever
a. The null hypothesis is true.
b. The alternative hypothesis is true.
c. The p-value is less or equal to the significance level.
d. The p-value is larger than the significance level.