简单回归 meaning in English

simple regression

The results indicated : ( 1 ) the scores on bullying are different among the different group in terms of self - concept ; ( 2 ) self - concept scores of the vitims were lower than the normal group , while the self - concept scores of bullies are within normal level ; ( 3 ) there are interaction between bullying and self - concept
结论表明： ( 1 )不同自我概念组别对学生的欺负行为的发生有影响； ( 2 )较多受到欺负的学生自我概念低于正常水平，较多参与到欺负他人的学生自我概念处于正常范围； ( 3 )自我概念和欺负现象之间存在着交互作用，本研究中未得出两者的简单回归关系。