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The Definition of Statistical Analysis
Basic Mathematical Concepts
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alternative hypothesis binomial calculating central tendency class interval coefficient coin critical region critical value cumulative frequency degrees of freedom determine difference between means equal example experimental F-ratio frequency distribution given graph grouped frequency distribution I.Q. scores inferential statistics level of significance mathematical measure of central median multiplied normal curve normally distributed null hypothesis one-tailed test ordinally scaled outcomes Pearson percentile rank population mean prediction probability of obtaining problem procedures proportion of area random referred regression line reject H0 reject the null relationship represent sample means sample statistics sampling distribution skewed standard deviation standard error statistical test Student ratio subtract sum of squares sum squares symbols SZ SZ SZ ZZ Table Terms to Remember tion toss true limits two-tailed test type II error unbiased variance estimate variation within-group z-scores zero ZS ZZ ZZ SZ ZZ ZZ ZZ