Titlebook: Essentials of Excel VBA, Python, and R; Volume I: Financial John Lee,Cheng-Few Lee Textbook 2022Latest edition The Editor(s) (if applicabl

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Other Continuous DistributionsWe will now look at other continuous distributions that are commonly used in statistics.

巧办法

EstimationThis chapter uses the continuous variables that we studied in Chaps. .and. to estimate the mean, variance.

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Hypothesis TestingIn the last chapter, we made inferences about a population parameter by creating a confidence interval from a sample.

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Analysis of Variance and Chi-Square TestsOften in statistics, we are interested in whether two or more samples have the same mean from the same population. Statistics uses the concept of analysis of variance to answer this question.

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Simple Linear Regression and Correlation: Analyses and ApplicationsWhen we do regression analysis, there are five underlying assumptions.

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Multiple Linear RegressionIn the previous two chapters, we examined the relationship between two variables.

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Residual and Regression Assumption AnalysisWhen we do regression analysis, there are six underlying assumptions.

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Nonparametric StatisticsThere are three types of statistical data. The three types of statistical data are numerical, categorical, and ordinal.

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Time Series: Analysis, Model, and ForecastingIn statistics, there are two kinds of data, cross-section data and time-series data. Time-series data are those recorded over time. Cross-section data pertain to a particular time. In this chapter, we will look at specific issues of time-series data.