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- Integrating Research, Evidence-Based Practice, and Quality Improvement ProcessesResearch Questions, Hypotheses, and Clinical QuestionsGathering and Appraising the LiteratureTheoretical Frameworks for ResearchIntroduction to Qualitative ResearchQualitative Approaches to ResearchAppraising Qualitative ResearchIntroduction to Quantitative ResearchExperimental and Quasi-Experimental DesignsNonexperimental DesignsSystematic Reviews and Clinical Practice GuidelinesSamplingLegal and Ethical IssuesData Collection MethodsReliability and ValidityData Analysis: Descriptive and Inferential StatisticsUnderstanding Research FindingsAppraising Quantitative ResearchStrategies and Tools for Developing an Evidence-Based PracticeDeveloping an Evidence-Based PracticeQuality Improvement

Question 1

Free

Multiple Choice

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Inferential statistics

Descriptive statistics

Nonparametric statistics

Mathematical statistics

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Question 2

Free

Multiple Choice

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Inferential statistics

Descriptive statistics

Nonparametric statistics

Mathematical statistics

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Question 3

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When there is a need to describe how reliably the findings can be generalized

When there is a need to describe how much dispersion is in the sample

When there is a need to describe the accuracy of predictions made

When there is a need to describe the average member of the sample

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Question 4

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Through use of prediction

Through use of dispersion

Through use of variability

Through use of measurement

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Question 5

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The objects vary within a narrow range to meet category requirements.

All objects assigned a specific measurement number are similar to all other objects assigned the same number.

The objects assigned to one specific number are positively related to the dependent variable of the study.

The objects assigned to one specific number are positively related to the independent variable of the study.

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Question 6

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Nominal

Ordinal

Interval

Ratio

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Question 7

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Test scores

Education level

Marital status

Weight

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Question 8

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Nominal

Ordinal

Interval

Ratio

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Question 9

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Categories must be mutually exclusive.

Intervals between data categories must be equal.

The rank of zero (0) represents the absence of the measured variable.

Variance between assigned categories is qualitative rather than quantitative.

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Question 10

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Categories must be mutually exclusive.

Intervals between data categories must be equal.

The rank of zero (0) represents the absence of the measured variable.

Variance between assigned categories is qualitative rather than quantitative.

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Question 11

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Nominal

Ordinal

Interval

Ratio

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Question 12

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Nominal

Ordinal

Interval

Ratio

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Question 13

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Inferential statistics

Descriptive statistics

Nonparametric statistics

Mathematical statistics

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Question 14

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Overlap can occur.

Patterns can be obscured.

Means cannot be determined.

Some data may not fit into any category.

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Question 15

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Mean

Mode

Median

Percentile

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Question 16

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Mean

Mode

Median

Percentile

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Question 17

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When the distribution is uneven.

When the distribution is wide.

When the distribution is narrow.

When the distribution is symmetrical.

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Question 18

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Mean

Median

Range

Semiquartile range

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Question 19

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The score is at the median.

The score has exceeded the mode.

The score is exceeded by only 25% of the cases.

The score represents the average of all scores measured at this time.

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Question 20

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No correlation

Perfect correlation

Positive correlation

Negative correlation

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