The Kruskal-Wallis is based upon the _______ test.

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Question:
The Kruskal-Wallis is based upon the _______ test.

1.Pearson's r

2.Wilcoxon

3.Mann Whitney

4.Friedman

Posted Date:-2021-12-10 17:40:33

More MCQS Questions and answers

  1. A 2 X 2 factorial design
  2. A larger standard deviation for a normal distribution with an unchanged mean indicates that'the distribution becomes:
  3. A null hypothesis is rejected if the value of a test statistic lies in the:
  4. A three-way interaction is said to occur when:
  5. Analysis of variance is a statistical method of comparing the _______ of several populations.
  6. Consider two factors A and B, each with two levels. If there is no interaction between these two factors, the difference in the response variable between the two levels of factor A would be _________ the difference between the two levels of factor B.
  7. Dr. RNS conducted a ______________ factorial design to examine the effects of music and room 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.
  8. Give the F test for the interaction effect of factors A and B.
  9. How many replicates of the experiment were performed?
  10. How would an interaction be indicated in a line graph? 2/5
  11. If the F-Value calculated from the data is 0.9, the result is statistically significant
  12. If the F-Value calculated from the data is 5.0, the result is statistically significant
  13. If the Mean Square Error MSE of an ANOVA for six treatment groups is known, you can compute
  14. In a factorial design, a(an) ______________ between independent variables indicates that the effect of one independent variable is different at different levels of the other independent variable.
  15. In a factorial experiments, we
  16. 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:
  17. In ANOVA, a factor is defined as the:
  18. In factorial designs, the response produced when the treatments of one factor interact with the treatments of another in influencing the response variable is known as
  19. Scatter diagrams show the relationship between:
  20. Smaller p-values indicate more evidence in support of:
  21. The chi-square goodness-of-fit test can be used to test for:
  22. The chi-square goodness-of-fit test can be used to test for:
  23. The critical path method determines the ______ path from the beginning to the end of the project.
  24. The discrete random variable X has the probability function (k is a constant): Answer question 8 - 10 based on the information given above. The value of k is:
  25. The Kruskal-Wallis is based upon the _______ test.
  26. The standard error of regression is
  27. The value of E[X] is:
  28. The value of E[X] is:
  29. To determine whether the test statistic of ANOVA is statistically significant, it can be compared to a critical value. What two pieces of information are needed to determine the critical value?
  30. Two events, A and B, are said to be independent if:
  31. What do ANOVA calculate?
  32. What does a beta of 0.478 mean?
  33. What is the appropriate statistical test for a factorial design?
  34. What is the Effect of Memory (MIPS)?
  35. What is the purpose of a multiple regression?
  36. What is the Sum of Squares of the interaction (AB)?
  37. What is the value at the position of (V)?
  38. What is the Variation due to Cache?
  39. What is the Variation due to Memory?
  40. What statistic is used to check the significance of the Kruskal-Wallis test?
  41. What statistical procedure is used to assess the statistical significance of the main effects and the interaction(s) in a factorial design?
  42. What would the levels of the independent variables be for a two-way ANOVA investigating the effect of four different treatments for depression and gender?
  43. When the k population means are truly different from each other, it is likely that the average error deviation:
  44. Which of the following definitions is correct?
  45. Which of the following distributions is suitable to model the length of time that elapses before the first employee passes through the security door of a company?
  46. Which of the following points are not true when conducting a multiple regression?
  47. Which of these characterizes a factorial design?
  48. Which statement is true of an experiment of factorial design?
  49. You conduct a hypothesis test and you observe values for the sample mean and sample standard deviation when n = 25 that do not lead to the rejection of Ho (null hypothesis). You calculate a p-value of 0.0667. What will happen to the p-value if you observe the same sample mean and standard deviation for a sample n>25?
  50. _________ designs are research designs with more than one independent variable.
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