A second course in statistics regression analysis 7th by mendenhall ch01

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A second course in statistics regression analysis 7th by mendenhall ch01

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Chapter A Review of Basic Concepts (Optional) Copyright © 2012 Pearson Education, Inc All rights reserved Section 1.1 Statistics and Data Copyright © 2012 Pearson Education, Inc All rights reserved Copyright © 2012 Pearson Education, Inc 1- Section 1.2 Populations, Samples, and Random Sampling Copyright © 2012 Pearson Education, Inc All rights reserved Copyright © 2012 Pearson Education, Inc 1- Section 1.3 Describing Qualitative Data Copyright © 2012 Pearson Education, Inc All rights reserved Copyright © 2012 Pearson Education, Inc 1- Copyright © 2012 Pearson Education, Inc 1- Figure 1.1 SAS bar graph for data on 22 aphasiacs Copyright © 2012 Pearson Education, Inc 1- Figure 1.2 SPSS pie chart for data on 22 aphasiacs Copyright © 2012 Pearson Education, Inc 1- 10 Figure 1.30 Rejection region for Example 1.17 Copyright © 2012 Pearson Education, Inc 1- 64 Copyright © 2012 Pearson Education, Inc 1- 65 Copyright © 2012 Pearson Education, Inc 1- 66 Figure 1.31 Rejection region for analysis of data in Table 1.17 Copyright © 2012 Pearson Education, Inc 1- 67 Figure 1.32 MINITAB paired difference analysis of data in Table 1.17 Copyright © 2012 Pearson Education, Inc 1- 68 Copyright © 2012 Pearson Education, Inc 1- 69 Copyright © 2012 Pearson Education, Inc 1- 70 Section 1.11 Comparing Two Population Variances Copyright © 2012 Pearson Education, Inc All rights reserved Figure 1.33 An F distribution with and df Copyright © 2012 Pearson Education, Inc 1- 72 Copyright © 2012 Pearson Education, Inc 1- 73 Figure 1.34 An F distribution with and df: α = 05 Copyright © 2012 Pearson Education, Inc 1- 74 Figure 1.35 Rejection region for production example F distribution Copyright © 2012 Pearson Education, Inc 1- 75 Copyright © 2012 Pearson Education, Inc 1- 76 Copyright © 2012 Pearson Education, Inc 1- 77 Figure 1.36 SAS F-test for the data Table 1.19 Copyright © 2012 Pearson Education, Inc 1- 78 ... SPSS pie chart for data on 22 aphasiacs Copyright © 2012 Pearson Education, Inc 1- 10 Section 1.4 Describing Quantitative Data Graphically Copyright © 2012 Pearson Education, Inc All rights reserved... 2012 Pearson Education, Inc 1- Copyright © 2012 Pearson Education, Inc 1- Figure 1.1 SAS bar graph for data on 22 aphasiacs Copyright © 2012 Pearson Education, Inc 1- Figure 1.2 SPSS pie chart for...Section 1.1 Statistics and Data Copyright © 2012 Pearson Education, Inc All rights reserved Copyright © 2012 Pearson Education, Inc 1- Section 1.2 Populations, Samples, and Random Sampling Copyright

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Mục lục

  • 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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