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The table below shows the agreement and disagreement of two raters evaluating a questionnaire answered by 730 participants. RATER 1 TOTAL YES NO YES 215 105 320 RATER 2 NO 130 280 410 TOTAL 345 385 730 1. What is the overall percent agreement of the two raters, excluding cell d for the calculation? 2. Compute for the percent agreement observed, using all of the cells in the table. 3. Compute for the percent agreement expected by chance without creating a new table. Limit up to 5 decimal places while computing and round-off to the whole number only for your final answer. 4. Compute for the Kappa test ratio. Use the computed value of the percent agreement observed in item 2. 5. Interpret the result of the Kappa test ratio. (Almost perfect, Substantial, Moderate, Fair, Slight, Less than) Cohen 6. What is the family name of the person who came up with the Kappa test ratio?

The table below shows the agreement and disagreement of two raters evaluating a questionnaire answered by 730 participants. RATER 1 TOTAL YES NO YES 215 105 320 RATER 2 NO 130 280 410 TOTAL 345 385 730 1. What is the overall percent agreement of the two raters, excluding cell d for the calculation? 2. Compute for the percent agreement observed, using all of the cells in the table. 3. Compute for the percent agreement expected by chance without creating a new table. Limit up to 5 decimal places while computing and round-off to the whole number only for your final answer. 4. Compute for the Kappa test ratio. Use the computed value of the percent agreement observed in item 2. 5. Interpret the result of the Kappa test ratio. (Almost perfect, Substantial, Moderate, Fair, Slight, Less than) Cohen 6. What is the family name of the person who came up with the Kappa test ratio?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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The table below shows the agreement and disagreement of two raters evaluating a questionnaire answered by 730 participants. RATER 1 TOTAL YES NO YES 215 105 320 RATER 2 NO 130 280 410 TOTAL 345 385 730 1. What is the overall percent agreement of the two raters, excluding cell d for the calculation? 2. Compute for the percent agreement observed, using all of the cells in the table. 3. Compute for the percent agreement expected by chance without creating a new table. Limit up to 5 decimal places while computing and round-off to the whole number only for your final answer. 4. Compute for the Kappa test ratio. Use the computed value of the percent agreement observed in item 2. 5. Interpret the result of the Kappa test ratio. (Almost perfect, Substantial, Moderate, Fair, Slight, Less than) Cohen 6. What is the family name of the person who came up with the Kappa test ratio?
Transcribed Image Text:The table below shows the agreement and disagreement of two raters evaluating a questionnaire answered by 730 participants. RATER 1 TOTAL YES NO YES 215 105 320 RATER 2 NO 130 280 410 TOTAL 345 385 730 1. What is the overall percent agreement of the two raters, excluding cell d for the calculation? 2. Compute for the percent agreement observed, using all of the cells in the table. 3. Compute for the percent agreement expected by chance without creating a new table. Limit up to 5 decimal places while computing and round-off to the whole number only for your final answer. 4. Compute for the Kappa test ratio. Use the computed value of the percent agreement observed in item 2. 5. Interpret the result of the Kappa test ratio. (Almost perfect, Substantial, Moderate, Fair, Slight, Less than) Cohen 6. What is the family name of the person who came up with the Kappa test ratio?
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