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040			_cPK-IsLIS
082			_a311 _bG1922 _26th
100			_aGarrett,Henry E.
245		0	_aStatistics in psychology and education _c/ Henry E.Garrett
260			_bNational book foundation, _aIslamabad : _c1992
300			_a491 p.
650			_aStatistics-Psuchology-Education
942			_cBK
505	0		_a1. The frequency distribution 2. Measure of central tendency 3. Measure of variability 4. Cumilative distribution,graphic methods and percentiles 5. The normal distribution 6. Linear correlation 7. Regression and prediction 8. The significance of the mean and of other statistics 9. The signifcance of the difference between means and other statistics 10. Testing experimental hypotheses 11. Analysis of of variance 12. The scaling of mental tests and other psychological data 13. The reliability and validity of test scores 14. Further methods of correlation 15. Partial and multiple correlation 16. Multiple correlation in test selection 17. Derivation of key formulas and some additional techniques