Biostats Analyze test Flashcards

1
Q

The Category of Sex: 0 =male, 1 = female would be an example of which?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

A. Nominal Data = No set order

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2
Q

Temperature is an example of which of the following?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

D. Interval Data = ordered, Equal –> 0 does NOT equal none

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3
Q

Pain Scale (1-10) would be and example of which of the following?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

B. Ordinal Data = Ordered, Ranked 8 is worse then 7, but don’t really know how much worse. A NON example is 2 inches is twice as much as 1 inch.

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4
Q

Blood pressure is an example of which of the following?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

C. Ratio Data = Ordered, Equal –> No blood pressure = Death, thus a meaningful zero

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5
Q

Height and Weight are examples of which of the following?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

C. Ratio Data = Ordered, Equal –> No blood pressure = Death, thus a meaningful zero

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6
Q

Ethnicity and Marital Status are examples of which of the Following?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

A. Nominal Data = No set order

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7
Q

NYHA functional classes of HF are examples of which of the following?

A. Nominal Data
B. Ordinal Data
C. Ratio Data
D. Interval Data

A

B. Ordinal Data = Ordered, Ranked 8 is worse then 7, but don’t really know how much worse. A NON example is 2 inches is twice as much as 1 inch.

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8
Q

Which of the following could be used for a one group Parameteric Test (Assume data vary within a Normal Distribution)?

A. Chi-Square test 
B. Wilcoxon Signed Rank test
C. Sign test
D. one-sample t-test
E. Dependent/Paired t-test 
F. unpaired t-test
A

D. one-sample t-test

E. Dependent/Paired t-test

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9
Q

Which of the following could be used for a one group non-parametric test (No Normal distribution with data)

A. Chi-Square test 
B. Wilcoxon Signed Rank test
C. Sign test
D. one-sample t-test
E. Dependent/Paired t-test 
F. unpaired t-test
A

B. Wilcoxon Signed Rank test

C. Sign test

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10
Q

Which of the following could be used for a one group Discrete/Categorical Data?

A. Chi-Square test 
B. Wilcoxon Signed Rank test
C. Sign test
D. one-sample t-test
E. Dependent/Paired t-test 
F. unpaired t-test
A

A. Chi-Square test

B. Wilcoxon Signed Rank test

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11
Q

Which of the following could be used for a two group Parameteric test?

A. Chi-square test 
B. Fisher's Exact test
C. Mann-Whitney (Wilcoxon RANKed sum)
D. Independent t-test
E. unpaired t-test (Student t-test)
F. Paired t-test
A

D. Independent t-test

E. unpaired t-test (Student t-test)

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12
Q

Which of the following could be used for a two group Non Parametric test?

A. Chi-square test 
B. Fisher's Exact test
C. Mann-Whitney (Wilcoxon RANKed sum)
D. Independent t-test
E. unpaired t-test (Student t-test)
F. Paired t-test
A

C. Mann-Whitney (Wilcoxon RANKed sum)

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13
Q

Which of the following could be used for a two group Discrete/Categorical Data?

A. Chi-square test 
B. Fisher's Exact test
C. Mann-Whitney (Wilcoxon RANKed sum)
D. Independent t-test
E. unpaired t-test (Student t-test)
F. Paired t-test
A

A. Chi-square test
B. Fisher’s Exact test
C. Mann-Whitney (Wilcoxon RANKed sum)

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14
Q

Which of the following could be used for a three group Parametric test?

A. Mann-Whitney (Wilcoxon Rank Sum) 
B. Wilcoxon Signed Rank test
C. Kruskal-Wallis test
D. ANOVA
E.  F-test
A

D. ANOVA

E. F-test

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15
Q

Which of the following could be used for a three group Non parametric test?

A. Mann-Whitney (Wilcoxon Rank Sum) 
B. Wilcoxon Signed Rank test
C. Kruskal-Wallis test
D. ANOVA
E.  F-test
A

C. Kruskal-Wallis test

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16
Q

Which of the following could be used for a three group Discrete/Categorical Data test?

A. Mann-Whitney (Wilcoxon Rank Sum) 
B. Wilcoxon Signed Rank test
C. Kruskal-Wallis test
D. ANOVA
E.  F-test
A

C. Kruskal-Wallis test