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Direct linkHallinger, Phillip; Wang, Wen-Chung; Chen, Chia-Wen – Educational Administration Quarterly, 2013
Background: In a recent article, Hallinger (2011b) reviewed 135 empirical studies that had employed the Principal Instructional Management Rating Scale (PIMRS) over the prior three decades. The author concluded that the PIMRS appeared to have attained a consistent record of yielding reliable and valid data on principal instructional leadership.…
Descriptors: Rating Scales, Principals, Research Design, Instructional Leadership
Peer reviewedKnapp, Thomas R. – Educational Administration Quarterly, 1983
Much of educational administration research suffers from lack of conformity between data analysis and research design, inattention to the test/retest stability of measurement instruments, and the use of statistics for nominal or interval data with ordinal data, random-sample statistics with nonrandom samples, and unnecessarily complex statistical…
Descriptors: Educational Administration, Educational Research, Reliability, Research Design
