Exam 14: Data Analysis: Preliminary Steps

arrow
  • Select Tags
search iconSearch Question
  • Select Tags

(Use the following one-way tabulation to answer the next three questions.) Value \quad Frequency 1 \quad \quad 12 2 \quad \quad 15 3 \quad \quad 8 4 \quad \quad 7 -What is the mean of the distribution for this variable?

Free
(Multiple Choice)
5.0/5
(49)
Correct Answer:
Verified

C

  -In a chart of the cross-tabulation of sex vs. grade received, which of the following sets of numbers would be marginals? -In a chart of the cross-tabulation of "sex" vs. "grade received," which of the following sets of numbers would be marginals?

Free
(Multiple Choice)
4.9/5
(29)
Correct Answer:
Verified

B

Which of the following statements are NOT true of the Kolmogorov-Smirnov (K-S) test with respect to the chi-square goodness-of-fit test?

Free
(Multiple Choice)
4.7/5
(31)
Correct Answer:
Verified

C

  -For men only, the impact of studying six hours or more on the probability of making an A is____, while for women this impact is___.This means that there is____between the independent variables. -For men only, the impact of studying six hours or more on the probability of making an "A" is____, while for women this impact is___.This means that there is____between the independent variables.

(Multiple Choice)
4.9/5
(35)

The NUMBER of tabulations is a direct function of the

(Multiple Choice)
4.7/5
(34)

(Use the following one-way tabulation to answer the next three questions.) Value \quad Frequency 1 \quad \quad 12 2 \quad \quad 15 3 \quad \quad 8 4 \quad \quad 7 -Approximately what is the standard deviation of the distribution for this variable?

(Multiple Choice)
4.9/5
(33)

Compared to the chi-square goodness-of -fit test, when the data are ordinal, the Kolmogorov-Smirnov test

(Multiple Choice)
4.9/5
(35)

The Kolmogorov-Smirnov test can be used to determine whether

(Multiple Choice)
4.9/5
(36)

Which of the following kinds of data should not be analyzed using the Kolmogorov-Smirnov test?

(Multiple Choice)
4.8/5
(37)

  -In this table____ is (are) the control variable(s). -In this table____ is (are) the control variable(s).

(Multiple Choice)
4.8/5
(38)

Which of the following is a disadvantage to using a banner table instead of a traditional cross tabulation?

(Multiple Choice)
4.8/5
(29)

(Use the following one-way tabulation to answer the next three questions.) Value \quad Frequency 1 \quad \quad 12 2 \quad \quad 15 3 \quad \quad 8 4 \quad \quad 7 -What is the mode of the distribution for this variable?

(Multiple Choice)
4.7/5
(38)

  -In the above table, which numbers are referred to as the marginals? -In the above table, which numbers are referred to as the marginals?

(Multiple Choice)
4.8/5
(37)

When coding data for computer analysis, which of the following is NOT recommended?

(Multiple Choice)
4.8/5
(45)

A useful device for determining whether the distribution of observed incomes is consistent with a theoretical or assumed distribution is the

(Multiple Choice)
4.8/5
(44)

  -Considering only the results for the men, if the chart were to be expressed in terms of percentages, what percentage would be associated with the 18 men who received a B and studied five hours or less? -Considering only the results for the men, if the chart were to be expressed in terms of percentages, what percentage would be associated with the 18 men who received a "B" and studied five hours or less?

(Multiple Choice)
4.7/5
(45)

The addition of a third variable to an analysis between two variables might

(Multiple Choice)
4.9/5
(36)

You are a researcher conducting a cross-tabulation on three variables: sex (male, female), region of the country (east, west, north, south), and marital status (single, married, divorced, separated). Assuming an even allocation of observations to cells, how many observations are necessary for 20 per cell?

(Multiple Choice)
4.9/5
(36)

  -The preceding table is a -The preceding table is a

(Multiple Choice)
4.8/5
(34)

  -The totals chart might also be called the_____between the variables grade received and hours of study. -The "totals" chart might also be called the_____between the variables "grade received" and "hours of study."

(Multiple Choice)
4.9/5
(41)
Showing 1 - 20 of 34
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)