Explore Case Processing Summary Cases Valid Missing Total N Percen N Percen N Percen t t t ait_celk 1600 83,6% 315 16,4% 1915 100,0% celkovy 1600 83,6% 315 16,4% 1915 100,0% pocet bodu na didakticke testy Descriptives Statis Std. tic Error ait_celk Mean 74,608 ,50111 8 95% Lower Bound 73,625 Confidence 8 Interval for Mean Upper Bound 75,591 7 5% Trimmed Mean 74,650 0 Median 75,000 0 Variance 401,78 6 Std. Deviation 20,044 59 Minimum 13,00 Maximum 158,00 Range 145,00 Interquartile Range 27,00 Skewness -,018 ,061 Kurtosis ,067 ,122 celkovy Mean 49,881 ,37271 pocet bodu 3 na didakticke testy 95% Lower Bound 49,150 Confidence 2 Interval for Mean Upper Bound 50,612 3 5% Trimmed Mean 50,144 4 Median 51,000 0 Variance 222,26 1 Std. Deviation 14,908 42 Minimum 9,00 Maximum 85,00 Range 76,00 Interquartile Range 22,00 Skewness -,282 ,061 Kurtosis -,560 ,122 ait_celk ait_celk Stem-and-Leaf Plot Frequency Stem & Leaf 2,00 Extremes (=<20) 6,00 2 . & 16,00 2 . 5679& 20,00 3 . 01234 31,00 3 . 55677899 39,00 4 . 0112233444 54,00 4 . 555666778999 87,00 5 . 0001111122222333444444 98,00 5 . 555666667777778888889999 129,00 6 . 0000001111112222222333333444444 146,00 6 . 5555556666666677777777888888889999999 169,00 7 . 00000000111111112222233333333344444444444 159,00 7 . 555555556666666677777778888888999999999 125,00 8 . 0000001111222222223333333444444 147,00 8 . 55555555666666667777777788888899999 125,00 9 . 0000001111111122222333333344444 85,00 9 . 555566666777888889999 68,00 10 . 00000011122223444 32,00 10 . 567899 23,00 11 . 01234 20,00 11 . 56889& 11,00 12 . 1& 4,00 12 . 5& 4,00 Extremes (>=132) Stem width: 10,00 Each leaf: 4 case(s) & denotes fractional leaves. celkovy pocet bodu na didakticke testy celkovy pocet bodu na didakticke testy Stem-and-Leaf Plot Frequency Stem & Leaf 1,00 0 . & 9,00 1 . 04& 30,00 1 . 5678899 57,00 2 . 011222333444 76,00 2 . 555666677788999 85,00 3 . 000111122222333344 163,00 3 . 555566666667777777788888889999999 141,00 4 . 0000111112222233333334444444 169,00 4 . 555555666666677777788888889999999 205,00 5 . 00000000001111111122222233333333344444444 192,00 5 . 55555666666666777777888888888999999999 188,00 6 . 0000000011111111222222223333333344444 157,00 6 . 5555555566666677777888888999999 74,00 7 . 00001112233344 44,00 7 . 55666789 7,00 8 . 0& 2,00 8 . & Stem width: 10,00 Each leaf: 5 case(s) & denotes fractional leaves. Explore skupina Case Processing Summary skupina Cases Valid Missing Total N Percen N Percen N Percen t t t ait_celk experiment 1166 83,2% 235 16,8% 1401 100,0% alni kontrolni 434 84,4% 80 15,6% 514 100,0% celkovy experiment 1166 83,2% 235 16,8% 1401 100,0% pocet bodu alni na didakticke testy kontrolni 434 84,4% 80 15,6% 514 100,0% Descriptives skupina Statis Std. tic Error ait_celk experimenta Mean 74,361 ,58011 lni 1 95% Lower Bound 73,222 Confidence 9 Interval for Mean Upper Bound 75,499 2 5% Trimmed Mean 74,329 7 Median 74,000 0 Variance 392,39 6 Std. Deviation 19,808 98 Minimum 20,00 Maximum 148,00 Range 128,00 Interquartile Range 26,00 Skewness ,026 ,072 Kurtosis ,027 ,143 kontrolni Mean 75,274 ,99233 2 95% Lower Bound 73,323 Confidence 8 Interval for Mean Upper Bound 77,224 6 5% Trimmed Mean 75,512 3 Median 76,000 0 Variance 427,36 8 Std. Deviation 20,672 88 Minimum 13,00 Maximum 158,00 Range 145,00 Interquartile Range 29,00 Skewness -,130 ,117 Kurtosis ,179 ,234 celkovy experimenta Mean 49,431 ,43769 pocet bodu lni 4 na didakticke testy 95% Lower Bound 48,572 Confidence 6 Interval for Mean Upper Bound 50,290 1 5% Trimmed Mean 49,673 6 Median 50,000 0 Variance 223,37 9 Std. Deviation 14,945 85 Minimum 10,00 Maximum 85,00 Range 75,00 Interquartile Range 23,00 Skewness -,269 ,072 Kurtosis -,560 ,143 kontrolni Mean 51,089 ,70834 9 95% Lower Bound 49,697 Confidence 6 Interval for Mean Upper Bound 52,482 1 5% Trimmed Mean 51,401 4 Median 53,000 0 Variance 217,75 9 Std. Deviation 14,756 65 Minimum 9,00 Maximum 83,00 Range 74,00 Interquartile Range 23,00 Skewness -,317 ,117 Kurtosis -,552 ,234 ait_celk Stem-and-Leaf Plots ait_celk Stem-and-Leaf Plot for skupina= experimentalni Frequency Stem & Leaf 2,00 Extremes (=<22) 2,00 2 . & 12,00 2 . 56789 15,00 3 . 012334 26,00 3 . 55677899 21,00 4 . 01223344 40,00 4 . 5566667778999 62,00 5 . 00001111222233444444 84,00 5 . 5556666667777777888888899999 88,00 6 . 00000111111222222333333444444 112,00 6 . 55555566666666777777778888888889999999 127,00 7 . 000000011111111112222223333333344444444444 122,00 7 . 5555555556666666667777778888888999999999 93,00 8 . 000000111122222223333333444444 106,00 8 . 555555556666666677777777788888999999 78,00 9 . 000001111111222223333344444 61,00 9 . 55555666667778888999 47,00 10 . 000000112222344 20,00 10 . 5678999 14,00 11 . 01224& 19,00 11 . 5678889 10,00 12 . 1134& 2,00 12 . 5 3,00 Extremes (>=126) Stem width: 10,00 Each leaf: 3 case(s) & denotes fractional leaves. ait_celk Stem-and-Leaf Plot for skupina= kontrolni Frequency Stem & Leaf 1,00 Extremes (=<13) 7,00 2 . 9&& 10,00 3 . 25&&& 32,00 4 . 1123444556789& 39,00 5 . 0111222334455678& 75,00 6 . 00000111122223334444555666777889999 79,00 7 . 00000112233333444445566677778899999 73,00 8 . 00011122223334455555666677778888899 71,00 9 . 000011111122333333444456677888999 33,00 10 . 000112234456789 10,00 11 . 013& 2,00 12 . & 1,00 13 . & 1,00 Extremes (>=158) Stem width: 10,00 Each leaf: 2 case(s) & denotes fractional leaves. celkovy pocet bodu na didakticke testy Stem-and-Leaf Plots celkovy pocet bodu na didakticke testy Stem-and-Leaf Plot for skupina= experimentalni Frequency Stem & Leaf 8,00 1 . 4& 24,00 1 . 567889 45,00 2 . 01122333444 57,00 2 . 55566666788999 60,00 3 . 0011122223334 123,00 3 . 555566666677777778888888999999 106,00 4 . 000111112222233333334444444 122,00 4 . 555556666666777777888888999999 153,00 5 . 00000000001111112222223333333344444444 133,00 5 . 555556666666777778888888899999999 139,00 6 . 0000000011111111222222223333334444 111,00 6 . 555555666666777778888999999 49,00 7 . 000111233344 30,00 7 . 5566789 4,00 8 . 0& 2,00 8 . & Stem width: 10,00 Each leaf: 4 case(s) & denotes fractional leaves. celkovy pocet bodu na didakticke testy Stem-and-Leaf Plot for skupina= kontrolni Frequency Stem & Leaf 1,00 0 . & 1,00 1 . & 6,00 1 . 89& 12,00 2 . 112234 19,00 2 . 57777889 25,00 3 . 00011122334 40,00 3 . 55666667777788889999 35,00 4 . 0000111223333444 47,00 4 . 5555566667778888889999 52,00 5 . 0000011111122223333334444 59,00 5 . 55566666666777778888889999999 49,00 6 . 00011111222333333344444 46,00 6 . 555555666677888888999 25,00 7 . 00011222344 14,00 7 . 55667& 3,00 8 . & Stem width: 10,00 Each leaf: 2 case(s) & denotes fractional leaves. T-Test Group Statistics skupina N Mean Std. Std. Deviatio Error n Mean celkovy experiment 1231 49,450 15,03667 ,42857 pocet bodu alni 0 na didakticke testy kontrolni 459 51,085 14,67298 ,68488 0 Independent Samples Test Levene's Test t-test for Equality of Means for Equality of Variances F Sig. t df Sig. (2- Mean Std. 95% tailed) Differ Error Confidence ence Differ Interval of ence the Difference Lower Upper celkovy Equal ,260 ,610 -2,001 1688 ,046 - ,81701 - - pocet bodu variances 1,6349 3,2373 ,03247 na assumed 3 8 didakticke testy Equal -2,024 839,01 ,043 - ,80792 - - variances 2 1,6349 3,2207 ,04915 not assumed 3 0 T-Test Group Statistics skupina N Mean Std. Std. Deviatio Error n Mean ait_cel experim 1253 74,869 19,83145 ,56025 k entalni 1 kontrol 466 74,714 20,71284 ,95950 ni 6 Independent Samples Test Levene's Test t-test for Equality of Means for Equality of Variances F Sig. t df Sig. (2- Mean Std. 95% tailed) Differ Error Confidence ence Differ Interval of ence the Difference Lower Upper ait_cel Equal 2,474 ,116 ,142 1717 ,887 ,15452 1,0891 - 2,2908 k varianc 9 1,9817 0 es 5 assumed Equal ,139 801,51 ,889 ,15452 1,1110 - 2,3355 varianc 2 9 2,0264 1 es not 7 assumed Explore Case Processing Summary Cases Valid Missing Total N Percen N Percen N Percen t t t anx_su 50 100,0% 0 ,0% 50 100,0% b1 anx_ob 50 100,0% 0 ,0% 50 100,0% j1 anx_su 50 100,0% 0 ,0% 50 100,0% b2 anx_ob 50 100,0% 0 ,0% 50 100,0% j2 Descriptives Statis Std. tic Error anx_sub1 Mean 32,24 2,719 95% Lower 26,78 Confidence Bound Interval for Mean Upper 37,70 Bound 5% Trimmed Mean 31,48 Median 33,00 Variance 369,53 3 Std. Deviation 19,223 Minimum 2 Maximum 83 Range 81 Interquartile Range 30 Skewness ,390 ,337 Kurtosis -,379 ,662 anx_obj1 Mean 220,12 10,022 95% Lower 199,98 Confidence Bound Interval for Mean Upper 240,26 Bound 5% Trimmed Mean 215,22 Median 204,00 Variance 5021,7 00 Std. Deviation 70,864 Minimum 117 Maximum 418 Range 301 Interquartile Range 105 Skewness ,912 ,337 Kurtosis ,681 ,662 anx_sub2 Mean 25,80 2,786 95% Lower 20,20 Confidence Bound Interval for Mean Upper 31,40 Bound 5% Trimmed Mean 24,96 Median 21,00 Variance 388,16 3 Std. Deviation 19,702 Minimum 0 Maximum 68 Range 68 Interquartile Range 29 Skewness ,664 ,337 Kurtosis -,625 ,662 anx_obj2 Mean 216,88 9,195 95% Lower 198,40 Confidence Bound Interval for Mean Upper 235,36 Bound 5% Trimmed Mean 212,98 Median 212,00 Variance 4227,6 18 Std. Deviation 65,020 Minimum 115 Maximum 460 Range 345 Interquartile Range 88 Skewness 1,149 ,337 Kurtosis 2,672 ,662 anx_sub1 anx_sub1 Stem-and-Leaf Plot Frequency Stem & Leaf 8,00 0 . 25677899 7,00 1 . 0234568 8,00 2 . 00344779 7,00 3 . 0334667 11,00 4 . 01123444569 4,00 5 . 0148 3,00 6 . 001 1,00 7 . 2 1,00 8 . 3 Stem width: 10 Each leaf: 1 case(s) anx_obj1 anx_obj1 Stem-and-Leaf Plot Frequency Stem & Leaf 8,00 1 . 12333444 13,00 1 . 5556666788899 14,00 2 . 00000112233333 8,00 2 . 56677889 4,00 3 . 0012 1,00 3 . 5 2,00 4 . 11 Stem width: 100 Each leaf: 1 case(s) anx_sub2 anx_sub2 Stem-and-Leaf Plot Frequency Stem & Leaf 6,00 0 . 000223 5,00 0 . 56777 5,00 1 . 11223 6,00 1 . 555578 8,00 2 . 00113344 3,00 2 . 699 2,00 3 . 02 3,00 3 . 559 2,00 4 . 34 ,00 4 . 4,00 5 . 0124 2,00 5 . 56 2,00 6 . 24 2,00 6 . 78 Stem width: 10 Each leaf: 1 case(s) anx_obj2 anx_obj2 Stem-and-Leaf Plot Frequency Stem & Leaf 5,00 1 . 11234 17,00 1 . 55556667777788999 14,00 2 . 01111112233444 10,00 2 . 5556677778 3,00 3 . 224 1,00 Extremes (>=460) Stem width: 100 Each leaf: 1 case(s) T-Test Paired Samples Statistics Mean N Std. Std. Deviatio Error n Mean Pair anx_s 32,24 50 19,223 2,719 1 ub1 anx_s 25,80 50 19,702 2,786 ub2 Pair anx_o 220,12 50 70,864 10,022 2 bj1 anx_o 216,88 50 65,020 9,195 bj2 Paired Samples Correlations N Correla Sig. tion Pair 1 anx_sub1 50 ,463 ,001 & anx_sub2 Pair 2 anx_obj1 50 ,655 ,000 & anx_obj2 Paired Samples Test Paired Differences t df Sig. (2- tailed) Mean Std. Std. 95% Deviatio Error Confidence n Mean Interval of the Difference Lower Upper Pair 1 anx_sub1 6,440 20,172 2,853 ,707 12,173 2,257 49 ,028 - anx_sub2 Pair 2 anx_obj1 3,240 56,653 8,012 - 19,341 ,404 49 ,688 - 12,861 anx_obj2 T-Test - po vyøazení outliera Paired Samples Statistics Mean N Std. Std. Deviatio Error n Mean Pair anx_s 32,71 49 19,125 2,732 1 ub1 anx_s 26,33 49 19,547 2,792 ub2 Pair anx_o 218,71 49 70,890 10,127 2 bj1 anx_o 211,92 49 55,310 7,901 bj2 Paired Samples Correlations N Correla Sig. tion Pair 1 anx_sub1 49 ,445 ,001 & anx_sub2 Pair 2 anx_obj1 49 ,695 ,000 & anx_obj2 Paired Samples Test Paired Differences t df Sig. (2- tailed) Mean Std. Std. 95% Deviatio Error Confidence n Mean Interval of the Difference Lower Upper Pair 1 anx_sub1 6,388 20,377 2,911 ,535 12,241 2,194 48 ,033 - anx_sub2 Pair 2 anx_obj1 6,796 51,294 7,328 -7,937 21,529 ,927 48 ,358 - anx_obj2