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Unformatted text preview: Measuring intelligence this way is A. not reliable and not valid. B. highly reliable but not valid. C. valid, but not reliable. D. both valid and highly reliable. = 1000 ands in thous population executions million per rate Chapter 8 Notes Examples Page 2 of 2 Example A laboratory technician has been assigned to check two scales, Scale 1 and Scale 2. She was given an object with a known weight of 4 grams to perform the checks. Using Scale 1, the technician weighed the object 5 times and obtained the following measurements: 7 2 6 5 3 The measurements from Scale 1 are A. Placebos B. Unreliable C. Statistically significant D. Biased Using Scale 2, the technician weighed the object 5 times and obtained the following measurements: 7 7 7 7 7 The measurements from Scale 2 are A. Placebos B. Unreliable C. Statistically significant D. Biased...
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This note was uploaded on 02/14/2011 for the course STAT 110 taught by Professor Johnson during the Fall '07 term at South Carolina.
- Fall '07