＜教学效率评价的协方差分析及其SPSS实现＞

Examination results is an important basis for evaluation of the teaching efficiency. To be able to objectively assess the effectiveness of teaching. students must be ruled out the basis differences . That is, using the method of the regression analysis to remove the impact of results. Followed by analysis of variance to get a more realistic conclusions. The paper educes rational evaluation of the teaching efficiency based on the student achievement data through the SPSS software for statistical analysis.