CH 14. Statistical Analysis of Quantitative Data Flashcards

1
Q

Quantitative nurse researchers typically develop a detailed data collection plan. At one point is this plan implemented?

A)Before beginning data collection

B)During data collection

C)After data collection

D)Before beginning and during data collection

A

A)Before beginning data collection

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2
Q

A nurse researcher documents the number of times a mother made positive, encouraging comments to the toddler. This is an example of what?

A)Structured self-report

B)Unstructured self-report

C)Structured observation

D)Unstructured observation

A

C)Structured observation

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3
Q

What is the first step in the development of a data collection plan in a quantitative study?

A)Locating existing instruments for key constructs

B)Identifying and prioritizing data needs

C)Developing suitable forms for data collection

D)Pretesting data collection instruments

A

B)Identifying and prioritizing data needs

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4
Q

When a nurse researcher is selecting an instrument for a research project, what is the primary consideration?

A)Conceptual relevance

B)Data quality

C)Cost

D)Reputation

A

A)Conceptual relevance

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5
Q

What is advisable for a nurse researcher who is administering a questionnaire to a highly disadvantaged population?

A)Pretest the questionnaire with a less disadvantaged sample.

B)Collect data about the study participants’ reactions to the study.

C)Determine the readability level of the questionnaire.

D)Use mostly open-ended questions in the questionnaire.

A

C)Determine the readability level of the questionnaire.

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6
Q

When would a nurse researcher not consider the use of a pretest in a quantitative research design?

A)Assess whether the sequencing of questions or instruments is sensible.

B)Determine if the measures yield data with sufficient variability.

C)Identify questions that participants find objectionable or offensive.

D)Prioritize data collection requirements.

A

D)Prioritize data collection requirements.

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7
Q

The nurse researcher has finalized the instrument package and has to develop various forms. Which form will not be necessary at this time?

A)Screening

B)Informed consent

C)Administrative logs

D)Referral

A

D)Referral

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8
Q

Nurse researchers develop data collection protocols to ensure accurate, valid, and meaningful data. What is a data collection protocol?

A)Spells out procedures to be used in data collection

B)Very important in qualitative research to minimize subjectivity

C)Developed after research staff is trained

D)Varies only marginally from one study to another study

A

A)Spells out procedures to be used in data collection

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9
Q

What method of data collection is most widely used by nurse researchers?

A)Structured self-report

B)Unstructured self-report

C)Structured observation

D)Unstructured observation

A

A)Structured self-report

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10
Q

The nurse researcher is using a structured self-report instrument with open- and closed-ended questions. What is an open-ended question?

A)Permits respondents to reply in narrative fashion

B)Offers response alternatives from which respondents must choose

C)Offers a range of alternatives

D)Requires a choice between two options

A

A)Permits respondents to reply in narrative fashion

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11
Q

The nurse researcher is using a structured self-report instrument with dichotomous questions. What is a dichotomous question?

A)Permits respondents to reply in narrative fashion

B)Offers response alternatives from which respondents must choose

C)Offers a range of alternatives

D)Requires a choice between two options

A

D)Requires a choice between two options

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12
Q

The nurse researcher is using a structured self-report instrument with forced-choice questions. What is a forced-choice question?

A)Requires a choice between two options

B)Offers a range of alternatives

C)Respondents are asked to rank concepts on a continuum

D)Requires respondents to choose between two competing positions

A

D)Requires respondents to choose between two competing positions

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13
Q

The nurse researcher is using the FACES pain scale instrument. What is this an example of?

A)Forced-choice question

B)Rating question

C)Checklist

D)Visual analog scale

A

D)Visual analog scale

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14
Q

The nurse researcher is using a composite psychosocial scale. What is a composite psychosocial scale?

A)Several questions with the same response format

B)Multiple-item self-report tool for measuring the degree to which individuals possess target attributes.

C)Comprises a series of statements about a phenomenon

D)Consists of a series of bipolar rating scales on which respondents indicate reactions toward a phenomenon

A

B)Multiple-item self-report tool for measuring the degree to which individuals possess target attributes.

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15
Q

The nurse researcher reads about Q sort in a research article. What is Q sort?

A)Sorts a set of card statements into piles according to specified criteria

B)Several questions with the same response format

C)Comprises a series of statements about a phenomenon

D)Consists of a series of bipolar rating scales on which respondents indicate reactions toward a phenomenon

A

A)Sorts a set of card statements into piles according to specified criteria

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16
Q

What type of research activity is used to assess respondents’ perceptions, hypothetical behaviors, or decisions?

A)Q sorts

B)Semantic differentials

C)Event history calendar

D)Vignettes

A

D)Vignettes

17
Q

Structured self-reports are vulnerable to the risk of reporting biases. What type of bias is occurring when the tendency of some people is to respond to questions in characteristic ways, independent of content?

A)Response set

B)Social desirability

C)Extreme response

D)Acquiescence

A

A)Response set

18
Q

The nurse researcher is involved in time sampling. What is time sampling?

A)Captures data about the occurrence of events

B)Specification of the duration and frequency of observational periods and intersession intervals

C)Selects integral behaviors or events of a special type for observation

D)Observers rate phenomena along a dimension that is typically bipolar

A

B)Specification of the duration and frequency of observational periods and intersession intervals

19
Q

The nurse researcher reads that the halo effect occurred during data collection. What is the halo effect?

A)Tendency for observers to rate everything positively

B)Tendency for observers to rate everything harshly

C)Tendency of observers to be influenced by one characteristic in judging other, unrelated characteristics

D)Occurs when extreme events are distorted toward middle ground

A

C)Tendency of observers to be influenced by one characteristic in judging other, unrelated characteristics