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Li, Dan; Benton, Stephen L.; Brown, Ron; Sullivan, Patricia; Ryalls, Kenneth R. – IDEA Center, Inc., 2016
This report describes statistical analyses performed on data collected in the Spring of 2015 from the pilot study of proposed revised and new items in the IDEA Student Ratings of Instruction (SRI) system. Described are the methods employed, results obtained, and decisions made in selecting items for the updated instruments. The procedures occurred…
Descriptors: Statistical Analysis, Rating Scales, Student Evaluation of Teacher Performance, Course Evaluation
Peer reviewed Peer reviewed
Lester, David – American Indian and Alaska Native Mental Health Research, 1995
Analysis of 1980 state-level data found that white suicide rates were associated with variables indicating social instability, while American Indian suicide rates were negatively related to wealth and urbanization. Both white and Indian homicide rates were related to social instability; Indian rates were also negatively related to unemployment.…
Descriptors: American Indians, Factor Structure, Homicide, Predictor Variables
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Kleban, Morton H. – 1978
Q-type factor analysis was used to re-analyze baseline data collected in 1957, on 47 men aged 65-91. Q-type analysis is the use of factor methods to study persons rather than tests. Although 550 variables were originally studied involving psychiatry, medicine, cerebral metabolism and chemistry, personality, audiometry, dichotic and diotic memory,…
Descriptors: Biological Influences, Data Analysis, Factor Analysis, Factor Structure