Total Quality Management Set 11

Q1 | A researcher conducted a 2 x 2 completely repeated measures factorial design and planned15 participants in each condition. How many participants would be required to conduct this experiment?

Q2 | For question 09 - 15, consider the model with the two factors, each at two levels:

Q3 | In a 3 x 3 factorial design, how many conditions are there in the experiment?

Q4 | What is the Sum of Squares of Number of Fertilizers (B)?

Q5 | What is the degree of freedom of B?

Q6 | A serious problem can occur in multiple regression analysis if an important variable isomitted from the list of independent variables. This can lead to

Q7 | What does the Adjusted R squared value tells us?

Q8 | 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?

Q9 | Student's t-test is applicable only when:

Q10 | An advertising executive is studying television-viewing habits of married men and women during prime time hours. On the basis of past viewing records, the executive has determined that during prime time, husbands are watching television 40% of the time. It has also been determined that when the husband is watching television, 40% of the time the wife is also watching. When the husband is not watching television, 30% of the time the wife is watching television. Find the probability that the wife is watching television in prime time.

Q11 | A result is called "statistically significant" whenever

Q12 | The ______________ sum of squares measures the variability of the observed valuesaround their respective treatment means.

Q13 | What must you include when reporting an ANOVA?

Q14 | As variability due to chance decreases, the value of F will

Q15 | When conducting an ANOVA, the F-Value calculated from the data will always fall withinwhat ‘range?

Q16 | Two factors are said to be orthogonal when:

Q17 | If we add together the sums of squares for the simple main effects of one factor at all the different levels of another factor, we shall obtain:

Q18 | In a factorial design, a main effect is the ______________.

Q19 | You have carried out a Kruskal-Wallis test. There are significant differences between thethree groups you are testing. How might you conduct your pair wise comparisons?

Q20 | A 2 X 2 factorial

Q21 | In factorial designs, the number of times a condition is noted is called:

Q22 | A factorial design is one in ______________

Q23 | What is the Interaction between memory and cache (MIPS)?

Q24 | A researcher is conducting a 3 x 2 factorial experiment. In variable 1 participants are randomly assigned to one of 3 conditions. In variable 2 participants respond to both levels of the independent variable. Which of the following best describes this study?

Q25 | Dr. AB is conducting a 2 x 3 factorial experiment. He is interested in the impact of college major and study method on exam performance. He found that study method effected exam performance regardless of the participants' major. Which of the following is true?