Evaluation of chem lab software.
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The document provides descriptive statistics for 20 items from a survey or evaluation with 26 responses. On average, participants responded between 1.5-2.7 for each item, with standard deviations between 0.5-0.7. Most items had a median of 2-3 and a mode of 2-3, indicating central tendencies around the middle response options.
Evaluation of chem lab software.
- 1. number of Cases Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Item 7 Item 8 Item 9 Item 10 Item 11 Item 12 Item 13 Item 14 Item 15 Item 16 Item 17 Item 18 Item 19 Item 20 1 2 2 1 2 3 2 3 2 1 1 3 2 1 2 2 1 3 2 2 2 2 1 3 3 3 2 3 2 2 1 2 3 1 2 3 2 2 3 3 3 3 3 1 3 3 2 3 2 3 2 2 2 3 1 2 2 1 2 2 2 2 2 4 2 3 2 2 2 3 3 3 2 2 2 1 2 2 2 2 2 2 3 3 5 2 3 3 3 2 2 2 2 2 1 1 2 1 3 2 2 2 3 3 3 6 2 2 2 3 2 3 3 2 2 1 3 2 1 2 1 2 3 3 2 2 7 2 3 3 3 3 3 2 2 2 1 2 2 3 2 3 2 3 2 2 3 8 2 3 3 2 3 2 2 3 1 2 2 2 2 3 1 3 2 2 2 2 9 1 2 2 2 3 2 1 2 1 1 3 2 1 1 2 3 2 1 2 1 10 1 3 2 2 3 2 2 2 2 1 3 2 2 2 2 2 3 3 1 1 11 3 3 3 3 2 2 2 2 2 2 2 2 1 3 1 3 3 3 3 3 12 2 2 3 2 3 3 2 2 1 1 3 2 1 2 1 2 2 2 2 2 13 1 3 3 1 3 3 2 1 1 1 3 1 1 2 1 2 1 2 3 2 14 2 3 3 2 2 3 2 3 2 1 2 2 2 2 2 2 3 3 3 1 15 2 3 2 2 2 3 2 2 1 1 3 1 2 2 1 2 3 2 2 2 16 2 2 3 3 2 3 3 2 2 2 2 2 2 2 2 2 3 3 3 2 17 2 3 2 2 2 2 3 2 1 2 3 2 3 2 2 2 3 2 3 2 18 2 3 1 2 2 3 2 2 2 1 2 2 2 3 2 2 3 2 3 1 19 2 2 2 2 3 2 3 3 2 2 3 2 2 2 2 2 2 3 1 3 20 2 2 3 2 3 2 2 3 1 2 2 1 2 2 2 2 3 3 2 3 21 2 2 2 3 3 2 3 3 1 3 1 3 1 2 2 2 2 3 2 2 22 1 3 2 2 3 1 2 3 1 2 3 2 2 2 1 2 3 3 2 3 23 2 1 2 3 1 2 2 2 1 1 3 1 2 3 2 3 2 3 2 2 24 1 3 2 3 3 2 3 3 3 1 3 2 1 1 2 2 3 3 2 2 25 2 3 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 26 2 3 3 2 3 2 2 3 2 1 3 2 1 2 2 3 2 2 2 3 27 2 3 2 2 2 3 3 2 1 1 3 1 1 2 1 2 2 2 1 2 Evaluation of ChemLab Software
- 2. Mean 1.769231 2.653846 2.423077 2.307692 2.461538 2.384615 2.307692 2.307692 1.576923 1.461538 2.5 1.730769 1.653846 2.153846 1.692308 2.192308 2.461538 2.461538 2.230769 2.192308 Standard Error 0.100884 0.110137 0.113315 0.107692 0.114095 0.112002 0.107692 0.107692 0.113315 0.114095 0.127098 0.104627 0.123317 0.106588 0.107692 0.078823 0.114095 0.114095 0.127794 0.136091 Median 2 3 2 2 2.5 2 2 2 2 1 3 2 2 2 2 2 2.5 2.5 2 2 Mode 2 3 2 2 3 2 2 2 2 1 3 2 2 2 2 2 3 3 2 2 Standard Deviation 0.514408 0.561591 0.577794 0.549125 0.581774 0.571099 0.549125 0.549125 0.577794 0.581774 0.648074 0.533494 0.628796 0.543493 0.549125 0.401918 0.581774 0.581774 0.651625 0.69393 Sample Variance 0.264615 0.315385 0.333846 0.301538 0.338462 0.326154 0.301538 0.301538 0.333846 0.338462 0.42 0.284615 0.395385 0.295385 0.301538 0.161538 0.338462 0.338462 0.424615 0.481538 Kurtosis 0.087885 1.215839 -0.72799 -0.52379 -0.64346 -0.73821 -0.52379 -0.52379 -0.72799 -0.23356 -0.04437 -0.27827 -0.54469 0.469175 -0.52379 0.807453 -0.64346 -0.64346 -0.55427 -0.77915 Skewness -0.35037 -1.40281 -0.35093 0.07433 -0.50004 -0.20649 0.07433 0.07433 0.350929 0.820374 -0.95521 -0.21277 0.408414 0.134163 -0.07433 1.658711 -0.50004 -0.50004 -0.26133 -0.27624 Range 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 Minimum 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 Maximum 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Sum 46 69 63 60 64 62 60 60 41 38 65 45 43 56 44 57 64 64 58 57 Count 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Data Analysis Item 1 Item 2 Item 3 Item 4 Item 5 Item 18 Item 19 Item 20descriptive statistics Item 12 Item 13 Item 14 Item 15 Item 16 Item 17Item 6 Item 7 Item 8 Item 9 Item 10 Item 11