## Business Statistics: A Book of Cases and Materials |

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very good book for easy acknowledgement

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### Contents

Introduction | 1 |

Collection of Data | 11 |

Tabulation of Collected Data | 23 |

Graphic Presentation of Data | 42 |

Diagrammatic Presentation of Data | 63 |

Measures of Central Tendency | 83 |

Measures of Dispersion | 124 |

Skewness Moments and Kurtosis | 158 |

Regression Analysis | 433 |

Correlation | 481 |

Multiple Regression and Correlation Analysis | 522 |

Time Series Analysis and Forecasting | 547 |

Nonparametric Tests | 599 |

Index Numbers | 633 |

Decision Theory | 674 |

Quality Control | 712 |

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### Common terms and phrases

analysis of variance ANOVA Appendix Table arithmetic mean basis binomial distribution calculated value cent level chapter chi-square distribution class intervals coefficient of correlation column computed control chart correlation coefficient critical value cyclical decision degrees of freedom discussed estimate expected frequencies F-distribution factor figure following data forecasting frequency distribution given gives graph Hence income independent variables index numbers indices lakh Let us take level of significance measure median moving average multiple regression normal distribution normal equations null hypothesis number of observations obtained Poisson distribution population mean price index probability problem proportion quartile random sample ranks regression coefficients regression equation regression line rejected relationship sample mean sampling distribution seasonal selected shown shows skewness standard deviation standard error Statistics Substituting the value sum of squares take an example total number trend line types variation