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SOLUTIONS
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函数
- BinCounts
- BoxWhiskerChart
- CityData
- CountryData
- Covariance
- DistributionFitTest
- EmpiricalDistribution
- EstimatedDistribution
- FinancialData
- FindClusters
- FindFit
- Fit
- GeneralizedLinearModelFit
- Histogram
- Import
- Interpolation
- LeastSquares
- LinearModelFit
- ListCorrelate
- LocationTest
- Mean
- Median
- MovingAverage
- MovingMedian
- Nearest
- NonlinearModelFit
- OpenSQLConnection
- Probability
- Quantile
- QuantilePlot
- RandomChoice
- RandomInteger
- RandomReal
- RandomVariate
- SmoothHistogram
- SQLSelect
- StandardDeviation
- Variance
- VarianceTest
- 相关指南
- 教程
统计数据分析
Mathematica 集成了许多统计数据分析的特征,从获得和探索数据到构建高质量的模型以及推断结果等.
Mathematica 提供多种方法获得数据,从内置精选的数据源开始,到从各种文件格式导入,或连接到数据库. 基本的数据处理,包括计算统计量、平滑、验证和可视化,均提供第一水平的分析. 通过在分布或回归混合模型中增加模型,您可以解答广泛围的分析问题或者甚至提供预测的能力.
精选实例精选实例 |
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Cluster a Bivariate Dataset
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Compare Maximum-Likelihood and Cramér-von Mises Estimates
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Compare Two Models of Wind Speeds
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Compute a Complex Probability
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Compute a Two-Tailed Probability
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Create a Correlation Table
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Create Paired Histograms for Comparing Data
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Customized Financial Data Visualizations
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Decompose Mixture Models of Earthquake Magnitudes
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Divide a Square into Segments by Clustering
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Estimate Parameters and Test Goodness of Fit
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Expected Length of a Human Chromosome
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Find a Meeting Probability
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Find and Visualize a Linear Regression
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Find and Visualize Clusters in Data
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Find and Visualize Residuals for Fitted Models
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Find Operational Rules for a Data Center
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Fit Nonparametric and Parametric Distributions to Weighted Data
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Fit Word Length Data to Distributions
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Improve the Manufacturing of LCD Displays
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Make a Histogram
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Make a Histogram of Stock Returns
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Model Claim Payments for Insurance
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Model Word Lengths by Binomial Distributions
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Perform Affine Transformations on a Normal Distribution
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Perform an Edgeworth Expansion to Approximate a Distribution
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Perform Statistical Semantic Analysis
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Perform Tests of Location and Scale Simultaneously on Multiple Datasets
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Simulate a Derived Distribution
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Simulate Incomes with Dagum Distribution
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Solve Optimization Problems in Density Estimation
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Test for Goodness of Fit to Any Distribution or Dataset
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Truncate a Distribution
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Use a Gompertz Distribution as a Lifetime Model
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Use a Logistic Distribution to Simulate Fractional Change
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Use Chart Elements and Color Schemes
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Use Component Mixtures to Model Multimodal Data
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Use Different Copula Kernels
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Visualize an Urn Model with Weighted Balls
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Visualize Distribution Functions for a Fitted Multivariate Distribution
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Visualize Optimal Parameter Values
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Visualize the Multivariate Poisson Distribution in 3D
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Visualize the Projected Lifetime of a Component
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Word Length Distribution in Various Languages
参考资料参考资料
可计算数据 »
CountryData ▪ CityData ▪ FinancialData ▪ ...
导入数据 »
Import ▪ "CSV" ▪ "XLS" ▪ "MDB" ▪ ...
数据库数据 »
OpenSQLConnection ▪ SQLSelect ▪ ...
描述性统计分析 »
Mean ▪ Variance ▪ StandardDeviation ▪ Median ▪ Quantile ▪ Covariance ▪ ...
数据平滑 »
MovingAverage ▪ MovingMedian ▪ ListCorrelate ▪ ...
统计可视化 »
Histogram ▪ SmoothHistogram ▪ QuantilePlot ▪ BoxWhiskerChart ▪ ...
探索数据分析 »
BinCounts ▪ FindClusters ▪ Nearest ▪ ...
假设检验 »
DistributionFitTest ▪ LocationTest ▪ VarianceTest ▪ ...
概率和统计 »
EstimatedDistribution ▪ EmpiricalDistribution ▪ Probability ▪ ...
统计模型分析 »
LinearModelFit ▪ NonlinearModelFit ▪ GeneralizedLinearModelFit ▪ ...
随机数的采样 »
RandomReal ▪ RandomInteger ▪ RandomVariate ▪ RandomChoice ▪ ...
数据拟合 »
FindFit — 求一个通用的非线性拟合
Fit ▪ Interpolation ▪ LeastSquares ▪ ...
