The simple factor analysis of variance and further statistical method of multiple comparison and independent exponent t-test were used.
运用单因子方差分析及进一步的多重比较、立样本t检验的统计方法。
Comparison of differences in measurement data was analyzed with analysis of variance.
计量资料差异比较采用方差分析。
If managers' evaluations are based primarily on a single actual-versus-budget comparison, they may take actions that improve the variance but hurt the company.
如果对管理人员的评价仅仅通过实际与预算的对比来进行，他们采取的提高差异的行为可能会有损于公司的整体利益。
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