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Ngày đăng: 14/08/2017, 16:00
Xem thêm: A second course in statistics regression analysis 7th by mendenhall ch01
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Figure 1.1 SAS bar graph for data on 22 aphasiacs
Figure 1.2 SPSS pie chart for data on 22 aphasiacs
Figure 1.3 Relative frequency distribution: IQs of identical twins
Figure 1.4 Probability distribution for a quantitative variable
Figure 1.5 MINITAB stem-and-leaf plot for EPA gas mileage
Figure 1.6 SPSS histogram for 100 EPA gas mileage
Figure 1.8 A normal probability distribution
Figure 1.9 Several normal distributions with different means and standard deviations
Figure 1.10 Normal probability distribution m = 50, s = 15
Figure 1.11 A distribution of z scores (a standard normal distribution)
Figure 1.12 Standard normal distribution: m = 0, s = 1
Figure 1.13 Sampling distributions for y based on a sample of n = 25 measurements
Figure 1.14 Sampling distributions of x for different populations and different sample sizes
Figure 1.15 A population relative frequency distribution and the sampling distribution for y
Figure 1.16 The sampling distribution of y
Figure 1.17 Sampling distribution of y
Figure 1.18 Locating za/2 on the standard normal curve
Figure 1.19 SAS descriptive statistics for n = 50 sample attention times
Figure 1.22 The sampling distribution of y for m = m 0
Figure 1.23 Location of the rejection region for various alternative hypotheses
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