Frequencies:Statistics ☒ Percentile Values Central Tendency ☐Quartiles ☑Mean ☐o达poin for:o equal groups ☑Median ☑Mece Add ☐sum Eemove Vatues are group midpoints Dispersion- Distribution- ☑std,devistion☐Minimum ☐Skewness ☐Yariance ☐Mazimum ☐Kurtosis ☐Renge ☐S.E.mean Cancel Help Figure 11-Frequencies:Statistics Dialog Box 9.Click the Continue button.This returns you to the Frequencies dialog box. 10.Click the OK button.An Output Viewer window opens and displays the statistics and frequency table(see Figure 12).The columns of the table Computer Owned display the Frequency,Percent,Valid Percent,and Cumulative Percent for each different type of computer owned. Frequencies [DataSet1]C:Documents and Settings\sstp\Desktop\Do Not Delete\part1.sa Statistics Computer owned N Valid 74 Missing Mean Median Mode 3 Std.Deviation 912 Compurter Owned Cumulative Frequency Percent Valid Percent Percent Valid Toshiba 3 3.8 4.1 Apole 10 12.5 13.5 17.6 I旧M or Compatible 49 61.3 66.2 83.8 Other 3.8 4.1 87.8 None 11.3 12.2 100.0 Total 74 92.5 100.0 Missing System 6 7.5 Total 80 100.0 Figure 12-Frequencies Output The measures of central tendency (mean,median,and mode)can be used to summarize various types of data.Mode can be used for nominal data,such as computer type,computer color, ethnicity,etc.Mean or median can be used for interval/ratio data,such as test scores,age,etc. The mean is also useful for data with a skewed distribution. Answer to Research Question 1 What kind of computer do people prefer to own? PASW Statistics 17(SPSS 17).Part 1 8PASW Statistics 17 (SPSS 17), Part 1 8 Figure 11 – Frequencies: Statistics Dialog Box 9. Click the Continue button. This returns you to the Frequencies dialog box. 10. Click the OK button. An Output Viewer window opens and displays the statistics and frequency table (see Figure 12). The columns of the table Computer Owned display the Frequency, Percent, Valid Percent, and Cumulative Percent for each different type of computer owned. Figure 12 – Frequencies Output The measures of central tendency (mean, median, and mode) can be used to summarize various types of data. Mode can be used for nominal data, such as computer type, computer color, ethnicity, etc. Mean or median can be used for interval/ratio data, such as test scores, age, etc. The mean is also useful for data with a skewed distribution. Answer to Research Question # 1 What kind of computer do people prefer to own?