Data Analysis and Presentation Skills Part 5 potx
Data Analysis and Presentation Skills Part 5 potx
... maximum and minimum values. So for Group 1 this will be: 2077. 5 ¼12 .5 hours and for Group 2 this will be: 13 .57 7 ¼6. 5 hours Like the median and mode, the range only uses a small part of the data ... Function and select 78 4PRELIMINARYDATAANALYSIS Table 4.1 Number of hours per week spent watching telev ision by a group of students Mean Mode Median SD 12 13 .5 10 10 .5 7...
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Data Analysis and Presentation Skills Part 3 ppsx
... and used. Data Analysis and Presentation Skills by Jackie Willis. & 2004 John Wiley & Sons, Ltd ISBN 0470 852 739 (cased) ISBN 0470 852 747 (paperback) two numbers in a series such as 3 and ... (5. 1610 76 ) would b e shown as 5. 1E-6. Using the Paste Function we can calculate the mean and standard deviat ion from the butter£y data. Firstly we will calculate the mean...
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Data Analysis and Presentation Skills Part 4 ppsx
... and 650 nm Wavelength (nm) 450 5 00 52 0 53 0 54 0 55 0 55 5 56 0 57 0 58 0 59 0 600 650 Absorbance 0.2 0 .51 0.60 0. 65 0.68 0.72 0.73 0.73 0.67 0.63 0 .59 0.49 0.31 Figure 3. 15 Selecting line plots Producing ... the menu, click on the tab for Scale and then change the default values for the minimum and maximum values to 400 and 700, with major and minor units of 5...
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Data Analysis and Presentation Skills Part 6 pps
... university tutorial group 147 154 157 163 163 1 65 168 171 173 177 151 155 152 161 161 169 1 69 1 72 17 5 177 158 155 159 161 164 167 1 65 182 1 7 5 1 72 154 156 1 65 162 16 0 188 176 173 170 167 Confirm the ... be 153 , 160, 167, 174, 181 and 188; enter the data in one column). 90 4PRELIMINARYDATAANALYSIS Ta bl e 4 . 5 Classes for the student height data Height (cm) 147^ 153...
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Data Analysis and Presentation Skills Part 7 doc
... 130 53 79 .5 1 35 56 81.8 140 59 84.0 1 45 60 88.6 150 62 90.9 155 65 93.2 160 70 97.7 1 65 from a hand-drawn plot where the line of best fit has been drawn in by placing a ruler onto the plot and determining ... few rows blank between these theoretical values and your actual data) . Age (years) Weight (kg) 54 71.2 55 71.2 56 71.2 57 71.2 10 4 4PRELIMINARYDATAANALYSIS look a...
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Data Analysis and Presentation Skills Part 8 ppsx
... other cells. Compare your worksheet with Figure 5. 5. 126 5 STATISTICAL ANALYSIS Figure 5. 4 Data table for the Wilcoxon signed rank test Figure 5. 5 Adding signs to theWilcoxon signed rank test critical ... SAMPLES Table 5. 5 Number of words recalled by two groups of subjects, one of which was given training in the application of a memory technique Control group Treated group 26 15...
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Data Analysis and Presentation Skills Part 9 pps
... square within samples (groups)¼3 .57 1 and n 5 therefore s.e. ¼ p f3 .57 1[(1 /5) +(1 /5) ]g so this would be calculated in Excel from the formula: ¼SQRT(3 .57 1 * (1 /5+ 1 /5) ) Having entered the formula ... using the Excel functions and will provide an analysis and interpretation of th e results. 157 THE CHI-SQUARED (w 2 ) TEST subject for Days 1 and 15 of the trial. The data...
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Data Analysis and Presentation Skills Part 10 docx
... 4 2.06 0 2. 056 2. 052 2.048 2.0 45 2.042 31.821 6.9 65 4 .54 1 3.747 3.3 65 3.143 2.998 2.869 2.821 2.764 2.718 2.681 2. 650 2.624 2.602 2 .58 3 2 .56 7 2 .55 2 2 .53 9 2 .52 8 2 .51 8 2 .50 8 2 .50 0 2.492 2.4 85 2.479 2.473 2.46 ... 7 2.779 2.771 2.763 2. 756 2. 750 318.31 22.327 10.214 7.17 3 5. 893 5. 208 4.7 85 4 .50 1 4.297 4. 144 4.0 25 3.930 3. 852 3.787 3.733 3.686 3.6...
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