28.Organizing data to see how the data spread away from the mean is called which

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28.Organizing data to see how the data spread away from the mean is called which of the following? A. Measures of Dispersion B. Frequency C. Measures of Central Tendacy D. Normal Distribution
29. Research has indicated that a disproportionate rate of occurrence of students from various ethnic and cultural backgrounds happens in the following disability categories, except which of the following? A. Emotional Disturbance B. Mental Retardation C. Physical Disabilities D. Learning Disabilities
56. What type of score is derived when scores are divided into 10 groups, and each group represents 10% of the obtained scores? A. Decile B. T-score C. Z score D. Stanine
65. Which of the following is considered a good reliability score? A. .70 B. .80 C. .60 D. .50
66. Which of the following is NOT used to measure internal consistency? A. Split half reliability B. Intrrater reliability C. Coefficient alpha D. Kuder-Richardson-20
67. Which of the following may be determined by analyzing the relationship between two sets of scores? A. Deviation B. Standard Error C. Reliability D. Percentiles

28.Organizing data to see how the data spread away from the mean is called which of the following? A. Measures of Dispersion B. Frequency C. Measures of Central Tendacy D. Normal Distribution
29. Research has indicated that a disproportionate rate of occurrence of students from various ethnic and cultural backgrounds happens in the following disability categories, except which of the following? A. Emotional Disturbance B. Mental Retardation C. Physical Disabilities D. Learning Disabilities
56. What type of score is derived when scores are divided into 10 groups, and each group represents 10% of the obtained scores? A. Decile B. T-score C. Z score D. Stanine
65. Which of the following is considered a good reliability score? A. .70 B. .80 C. .60 D. .50
66. Which of the following is NOT used to measure internal consistency? A. Split half reliability B. Intrrater reliability C. Coefficient alpha D. Kuder-Richardson-20
67. Which of the following may be determined by analyzing the relationship between two sets of scores? A. Deviation B. Standard Error C. Reliability D. Percentiles

A. Measures of Dispersion B. Frequency C. Measures of Central Tendacy D. Normal Distribution
29. Research has indicated that a disproportionate rate of occurrence of students from various ethnic and cultural backgrounds happens in the following disability categories, except which of the following? A. Emotional Disturbance B. Mental Retardation C. Physical Disabilities D. Learning Disabilities
56. What type of score is derived when scores are divided into 10 groups, and each group represents 10% of the obtained scores? A. Decile B. T-score C. Z score D. Stanine
65. Which of the following is considered a good reliability score? A. .70 B. .80 C. .60 D. .50
66. Which of the following is NOT used to measure internal consistency? A. Split half reliability B. Intrrater reliability C. Coefficient alpha D. Kuder-Richardson-20
67. Which of the following may be determined by analyzing the relationship between two sets of scores? A. Deviation B. Standard Error C. Reliability D. Percentiles

Explanation / Answer

28.Organizing data to see how the data spread away from the mean is called which of the following?

answer option d normal distribution

29)

D. Learning Disabilities

56. What type of score is derived when scores are divided into 10 groups, and each group represents 10% of the obtained scores?

ans ) decile

67. Which of the following may be determined by analyzing the relationship between two sets of scores?

ans) option c reliability

reliability is determined by analyzing the relationship betwen any two sets of data

65. Which of the following is considered a good reliability score?

ans) option b

a score of 0.80 to 0.89 indicates a good reliability

66 ans option d

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