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Table 7 Independent sample T test of teacher performance based on gender for questionnaire categories

From: Assessing Iranian EFL teachers’ educational performance based on gender and years of teaching experience

   Levene’s test for equality of variances t test for equality of means
   F Sig. t df Sig. (2-tailed) Mean difference Std. error difference 95% Confidence interval of the difference
   Lower Upper
Listening Equal variances assumed 0.05 0.82 −0.71 148.00 0.48 −0.31 0.44 −1.18 0.55
Equal variances not assumed    −0.71 141.57 0.48 −0.31 0.44 −1.19 0.56
Speaking Equal variances assumed 0.99 0.32 −1.03 148.00 0.31 −0.55 0.54 −1.62 0.51
Equal variances not assumed    −1.03 148.00 0.31 −0.55 0.54 −1.62 0.51
Reading Equal variances assumed 0.91 0.34 −0.79 148.00 0.43 −0.32 0.40 −1.12 0.48
Equal variances not assumed    −0.78 139.19 0.44 −0.32 0.41 −1.12 0.49
Writing Equal variances assumed 0.54 0.47 −0.28 148.00 0.78 −0.10 0.37 −0.83 0.62
Equal variances not assumed    −0.29 146.72 0.78 −0.10 0.37 −0.83 0.62
Vocabulary Equal variances assumed 0.57 0.45 −0.34 148.00 0.73 −0.17 0.51 −1.18 0.83
Equal variances not assumed    −0.34 146.82 0.73 −0.17 0.51 −1.18 0.83
Grammar Equal variances assumed 2.58 0.11 0.75 148.00 0.45 0.31 0.41 −0.50 1.11
Equal variances not assumed    0.76 146.63 0.45 0.31 0.40 −0.49 1.10
Designing and performing instruction Equal variances assumed 4.45 0.04 0.42 148.00 0.68 0.82 1.96 −3.04 4.68
Equal variances not assumed    0.42 144.96 0.67 0.82 1.93 −2.99 4.63
Assessment Equal variances assumed 2.66 0.11 0.69 148.00 0.49 0.54 0.79 −1.02 2.11
Equal variances not assumed    0.69 147.05 0.49 0.54 0.78 −1.01 2.09
Familiarity of students Equal variances assumed 0.52 0.47 0.36 148.00 0.72 0.24 0.66 −1.07 1.55
Equal variances not assumed    0.36 147.99 0.72 0.24 0.66 −1.06 1.54
Content knowledge Equal variances assumed 0.73 0.40 −0.42 148.00 0.68 −0.21 0.50 −1.18 0.77
Equal variances not assumed    −0.42 147.30 0.68 −0.21 0.49 −1.18 0.77
Classroom management Equal variances assumed 1.78 0.18 1.05 148.00 0.30 0.67 0.64 −0.60 1.94
Equal variances not assumed    1.06 147.28 0.29 0.67 0.64 −0.59 1.93
Professional development Equal variances assumed 2.66 0.11 0.69 148.00 0.49 0.54 0.79 −1.02 2.11