Measurement Errors, Reliability, Validity of Research MCQ
Creating a new measurement for mathematical skills even though one exists requires the researcher to pay attention to the guidelines for maintaining ______.
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Criterion validity
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Validity is simply making sure that the instrument we are using to collect data is truly measuring what we want it to measure.
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True
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Predictive validity include those cases when we are not satisfied with the way the construct has been measured.
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False
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Reliability and accuracy are synonyms.
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False
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Random error can occur in cases where our questions may be clear and specific about what we are measuring.
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True
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Measuring the level of a person’s happiness using an already existing scale for such a measure is an example of a researching trying to ensure he or she has ______.
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Construct validity
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The test-retest method for assessing reliability assumes that the phenomena under study do not change.
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True
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One way of categorizing measurement error is random and systematic.
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True
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Using a final to gauge a student’s level of knowledge learned in a course is useful. When such an evaluation contains questions that reflect all the topics covered in the course, this is an example of the professor seeking what sort of validity?
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Correct Answer:
Content validity
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Concepts usually have a single unambiguous definition.
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False
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Accuracy in data collection refers to participants’ answers about a topic and whether their answers are free from error.
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True
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When researchers classify the measurement instrument or tool of a research as accurate, they are applying validity.
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True
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We have a better chance at high-quality data if the measurement error is big.
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False
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A measure may be accurate but still not reliable.
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True
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Reliability requires all of the following EXCEPT ______.
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Using the correct measures for the object of the study
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The ability or potential of the data collection tool to capture and measure the construct that the researcher is trying to measure is known as ?
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Validity
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Test-retest Reliability is a process of determining reliability in which the data collection tool consistently yields the different results regardless of the passing of time
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Correct Answer:
False
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Systematic Error is an error in measurement in which the tool inaccurately measures the concept and is perceived correctly by most or all of the participants.
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False
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Consistency in measurement is known as reliability ?
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True
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An error in measurement in which a small number of participants understand a question, but accurate data are still unavailable for analysis is known as random error .
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False
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Validity that occurs when a measurement test produces the same results over time _________ is validity that occurs when a measurement test produces the same results over time
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Predictive Validity
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Occurs when the data collected do not represent reality because of the way they have been measured is known as _______
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Measurement Error
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_______ is a process of determining reliability in which the measurement tool includes multiple questions on the same construct
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Internal Consistency Reliability
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________ is a process of determining reliability in which there is more than one researcher present during data collection.
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Inter-observer or Inter-rater Reliability
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Validity that occurs when a researcher or group of researchers decide to classify the measurement instrument or tool as an accurate measure of the construct is known as
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Face validity.
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Criterion Validity that occurs when creating a new measurement tool for a construct that already has a measurement tool .
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Correct Answer:
True
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Validity that refers to the extent that a measurement tool captures all the aspects of the construct that is being measured is known as ?
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Correct Answer:
Content validity
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Validity that is related to the degree that a researcher’s operationalization of a construct is accurately done is known as?
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Construct validity
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________Validity that occurs when comparing a new test with an established measurement tool and examining the matching results
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Concurrent Validity
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Refers to whether or not participants’ answers are free from error is known as ?
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Correct Answer:
Accuracy
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