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khoahocgiaoducxahoinhanvan thang 3 (in) pdf 31 tuannv71@dhhp edu vn ABSTRACT 32 TT X δ X δ X δ X δ 1 5 75 0 48 4 73 0 41 4 95 0 49 5 28 0 57 2 (lần/30s) 18 2 3 21 21 2 2 82 20 2 3 12 19 4 3 1 3 215 2[.]

tuannv71@dhhp.edu.vn ABSTRACT: 31 TT X δ X δ X δ X δ 5.75 0.48 4.73 0.41 4.95 0.49 5.28 0.57 18.2 3.21 21.2 2.82 20.2 3.12 19.4 3.1 215.2 15.4 223.6 12.5 218.7 13.6 218.2 13.8 12.26 0.81 10.46 0.58 10.6 0.62 930.5 95.7 997.5 76.4 945.8 84.5 935.6 88.2 (lần/30s) 11.2 0.71 TT X X δ X δ X δ 6.75 0.56 6.15 0.55 6.26 0.58 6.58 0.61 12.4 4.25 18.1 3.25 17.4 3.62 15.2 4.11 149.5 17.8 158.2 14.3 156.5 15.8 152.5 16.2 13.5 1.29 12.34 1.06 12.82 1.12 13.26 1.54 736.5 97.2 890.5 84.6 872.5 95.3 795.8 96.7 32 δ (lần/30s) (n=65) TT δ X (n=60) δ X t p 5.75 0.48 4.73 0.41 12.80 ≤0.01 18.2 3.21 21.2 2.82 5.56 ≤0.01 215.2 15.4 223.6 12.5 3.36 ≤0.01 12.26 0.81 10.46 0.58 14.37 ≤0.01 930.5 95.7 997.5 76.4 4.34 ≤0.01 (lần/30s) (n=85) (n=82) 6.75 0.56 6.15 0.55 6.99 ≤0.01 12.4 4.25 18.1 3.25 9.76 ≤0.01 149.5 17.8 158.2 14.3 3.49 ≤0.01 13.5 1.29 12.34 1.06 6.36 ≤0.01 736.5 97.2 890.5 84.6 10.93 ≤0.01 t p (lần/30s) (n=65) TT X (n=62) δ X δ 5.75 0.48 4.95 0.49 9.29 ≤0.01 18.2 3.21 20.2 3.12 3.56 ≤0.01 215.2 15.4 218.7 13.6 1.36 >0.05 12.26 0.81 10.6 0.62 13.00 ≤0.01 (lần/30s) 33 930.5 95.7 (n=85) 945.8 84.5 0.96 >0.05 (n=84) 6.75 0.56 6.26 0.58 5.59 ≤0.01 12.4 4.25 17.4 3.62 8.24 ≤0.01 149.5 17.8 156.5 15.8 2.70 ≤0.01 13.5 1.29 12.82 1.12 3.66 ≤0.01 736.5 97.2 872.5 95.3 9.18 ≤0.01 (lần/30s) (n=65) TT (n=58) t p X δ X δ 5.75 0.48 5.28 0.57 4.91 ≤0.01 18.2 3.21 19.4 3.1 2.11 ≤0.05 215.2 15.4 218.2 13.8 1.14 >0.05 12.26 0.81 11.2 0.71 7.73 ≤0.01 930.5 95.7 935.6 88.2 0.31 >0.05 (lần/30s) (n=85) (n=80) 6.75 0.56 6.58 0.61 1.86 >0.05 12.4 4.25 15.2 4.11 4.30 ≤0.01 149.5 17.8 152.5 16.2 1.13 >0.05 13.5 1.29 13.26 1.54 1.08 >0.05 736.5 97.2 795.8 96.7 3.93 ≤0.01 34 (lần/30s) (n=60) TT δ X (n=62) δ X t p 4.73 0.41 4.95 0.49 2.69 ≤0.01 21.2 2.82 20.2 3.12 1.86 >0.05 223.6 12.5 218.7 13.6 2.07 ≤0.05 10.46 0.58 10.6 0.62 1.29 >0.05 997.5 76.4 945.8 84.5 3.55 ≤0.01 (lần/30s) (n=82) (n=84) 6.15 0.55 6.26 0.58 1.25 >0.05 18.1 3.25 17.4 3.62 1.31 >0.05 158.2 14.3 156.5 15.8 0.73 >0.05 12.34 1.06 12.82 1.12 2.84 ≤0.01 890.5 84.6 872.5 95.3 1.29 >0.05 t p (lần/30s) (n=60) TT δ X (n=58) δ X 4.73 0.41 5.28 0.57 6.00 ≤0.01 21.2 2.82 19.4 3.1 3.30 ≤0.01 223.6 12.5 218.2 13.8 2.23 ≤0.05 10.46 0.58 11.2 0.71 6.19 ≤0.01 997.5 76.4 935.6 88.2 4.07 ≤0.01 4.71 ≤0.01 (lần/30s) (n=82) 6.15 0.55 (n=80) 6.58 0.61 35 18.1 3.25 15.2 4.11 4.97 ≤0.01 158.2 14.3 152.5 16.2 2.37 ≤0.05 12.34 1.06 13.26 1.54 4.42 ≤0.01 890.5 84.6 795.8 96.7 6.63 ≤0.01 t p (lần/30s) (n=62) TT (n=58) X δ X δ 4.95 0.49 5.28 0.57 3.39 ≤0.01 20.2 3.12 19.4 3.1 1.41 >0.05 218.7 13.6 218.2 13.8 0.20 >0.05 10.6 0.62 11.2 0.71 4.92 ≤0.01 945.8 84.5 935.6 88.2 0.65 >0.05 (lần/30s) (n=84) (n=80) 6.26 0.58 6.58 0.61 3.44 ≤0.01 17.4 3.62 15.2 4.11 3.63 ≤0.01 156.5 15.8 152.5 16.2 1.60 >0.05 12.82 1.12 13.26 1.54 2.08 ≤0.05 872.5 95.3 795.8 96.7 5.11 ≤0.01 (lần/30s) tính tính tính (1.96) tính 36 p>0.05 tính bảng TT đạt (%) đạt (%) đạt (%) đạt (%) 21 32.3 43 71.7 33 53.2 25 43.10 25 38.5 46 76.7 38 61.3 29 50.00 32 49.2 47 78.3 37 59.7 34 58.62 20 30.8 42 70.0 31 50.0 21 36.21 31 47.7 52 86.7 36 58.1 28 48.28 37 43.5 60 73.17 50 59.52 37 46.25 (lần/30s) 37 (lần/30s) 36 42.4 67 81.71 54 64.29 47 58.75 40 47.1 58 70.73 45 53.57 39 48.75 35 41.2 68 82.93 51 60.71 38 47.50 34 40.0 70 85.37 47 55.95 39 48.75 58,75% 38