Top 550+ Solved Total Quality Management (TQM) MCQ Questions Answer
Q. Dr. RNS conducted a ______________ factorial design to examine the effects of music androom temperature on participant's memory. Participants were randomly assigned to study a list of nonsense words either listening or not listening to music in either a warm or cold room.
a. 1 x 2
b. 2 x 4
c. 2 x 2
d. 4 x 4
Q. In factorial designs, the response produced when the treatments of one factor interact withthe treatments of another in influencing the response variable is known as
a. the main effect
b. interaction
c. replication
d. none of these
Q. The standard error of regression is
a. the square root of the variance of the error term
b. an estimate of the square root of the variance of the error term
c. the square root of the variance of the dependent variable
d. the square root of the variance of the predictions of the dependent variable
Q. What is the purpose of a multiple regression?
a. To predict scores on a dependent variable from scores on a single independent variable
b. To predict scores on an independent variable from scores on a single dependent variable
c. To predict scores on an independent variable from scores on multiple dependent variables
d. To predict scores on a dependent variable from scores on multiple independent variables
Q. A null hypothesis is rejected if the value of a test statistic lies in the:
a. Rejection region
b. Acceptance region
c. Both (a) and (b)
d. Neither (a) nor (b)
Q. The chi-square goodness-of-fit test can be used to test for:
a. significance of sample statistics
b. difference between population means
c. normality
d. probability
Q. To determine whether the test statistic of ANOVA is statistically significant, it can becompared to a critical value. What two pieces of information are needed to determine the critical value?
a. Sample size, number of groups
b. Mean, sample standard deviation
c. Expected frequency, obtained frequency
d. MSTR The treatment mean square (MSTR), Mean Square Error (MSE)
Q. In a study, subjects are randomly assigned to one of three groups: control, experimental A,or experimental B. After treatment, the mean scores for the three groups are compared. The appropriate statistical test for comparing these means is:
a. the correlation coefficient
b. chi square
c. the t-test
d. the analysis of variance
Q. If the F-Value calculated from the data is 0.9, the result is statistically significant
a. Always
b. Sometimes
c. Never
d. Illogical Question
Q. Which statement is true of an experiment of factorial design?
a. Independence or orthogonality is unaffected by the sizes of the participant samples in the various treatment combinations.
b. There are always at least two control groups.
c. Control over an independent variable is achieved by orthogonal variation with respect to the other independent variables.
d. There is always a single control group.