~同學們,我是TA,以下是老師介紹的代號與意思,希望可以幫助到大家~

                             Xbar                                樣本平均數

                            μ                                     母群體平均數

                             S                                      樣本標準差

                            σ                                     母群體標準差

                             S²                                    樣本變異數

                            σ²                                   母群體變異數

                             SS                                    離均差平方和

                             X                                     原始分數/觀察值

                            Σ                                     總和

                             N                                     分數個數