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Basic Ideas in Statistics
Frequency Distributions and Their Graphic Representation
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analysis of variance applied appropriate arrangement assigned associated assume calculated cell classification column comparisons computation Consider correlation correlation coefficient corresponding curve degrees of freedom denoted dependent variable described difference discussed divided drawn effects equal error estimate example EXERCISES exists expected experiment experimental factor falls fixed formula four frequency distribution given greater heads illustrate increase independent individuals interaction interval involved less limits mean measurements median method multiple normal null hypothesis observations obtained occur paired particular percent percentile points population possible practice prediction probability problem procedure proportion psychological random ranks ratio referred regression relation represented result sampling distribution scores shown shows significance situation standard deviation statistics subjects sum of squares Table term tion transformation treatment unit values variable variance estimate variation weights