Ravid, Ruth.
Lanham : University Press of America, c2005.
Added to CLICnet on 02/09/2016

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Notes:

• Includes index.
• An overview of educational research — Basic concepts in statistics — Organizing and graphing data — Measures of central tendency — Measures of variability — The normal curve and standard scores — Interpreting test scores — Correlation — Prediction and regression — t Test — Analysis of variance — Chi square test — Reliability — Validity — Planning and conducting research studies — Choosing the right statistical tests.

Subjects:

• Educational statistics — Study and teaching.
• Educational tests and measurements.
• Bildungswesen. swd
• Statistik. swd

Requested by Olson, V.