Nursing Research Generating and Assessing Evidence For Nursing practice 9th edition By Pilot
Nursing Research Generating and Assessing Evidence For Nursing practice 9th edition By Pilot
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Chapter 14- Measurement and Data Quality
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
| 1. | Quantitative studies derive data through the measurement of variables. What is measurement? | |
| A) | Involves assigning numbers to represent the amount of an attribute present in an object or person, using a specified set of rules | |
| B) | Capacity of a numeric expression signifying how much of an attribute is present | |
| C) | Signifies equivalence or similarity between two phenomena | |
| D) | The consistency with which it measures the target attributes | |
| 2. | Researchers try to link numeric values to reality. Measurement procedures are ideally isomorphic to reality. What is isomorphism? | |
| A) | Involves assigning numbers to represent the amount of an attribute present in an object or person, using a specified set of rules | |
| B) | Capacity of a numeric expression signifying how much of an attribute is present | |
| C) | Signifies equivalence or similarity between two phenomena | |
| D) | The consistency with which it measures the target attributes | |
| 3. | What is the difference between a true score and an obtained score? | |
| A) | Situational contaminant | |
| B) | Response set bias | |
| C) | Transitory personal factor | |
| D) | Error of measurement | |
| 4. | Many factors contribute to errors of measurement. Some errors are random while others are systematic, reflecting bias. What is one source of measurement error in social psychological scales? | |
| A) | Situational contaminant | |
| B) | Response set bias | |
| C) | Transitory personal factor | |
| D) | Error of measurement | |
| 5. | Scales and tests that involve summing item scores are typically evaluated. The nurse research would use Cronbach’s alpha to determine which attribute of an instrument? | |
| A) | Stability | |
| B) | Internal consistency | |
| C) | Equivalence | |
| D) | Sensitivity | |
Answer Key
| 1. | A |
| 2. | C |
| 3. | D |
| 4. | B |
| 5. | B |
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