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NiPN data quality toolkit |
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Checking ranges and legal values |
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IQR to detect univariate outliers |
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Example dataset for checking ranges and legal values |
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Using scatterplots to identify outliers |
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Mahalanobis distance to detect bivariate outliers |
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Example dataset for using scatterplots to identify outliers |
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Example dataset for using scatterplots to identify outliers |
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Identifying outliers using flags |
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Add SMART flags to a stratified sample survey (e.g. MICS, DHS, national SMART) |
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Example dataset for identifying outliers using flags |
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Example dataset for identifying outliers using flags |
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Example dataset for identifying outliers using flags |
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Distribution of variable and indices |
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Histogram with normal curve superimposed to help with “by-eye” assessments of normality of distribution |
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Normal quantile-quantile plot |
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Skew and kurtosis |
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Example dataset for distributions of variables and indices |
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Digit preference |
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Fill out a one-dimensional table to include a specified range of values |
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Digit preference test |
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Example dataset for digit preference function |
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Age heaping |
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Age-heaping analysis |
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Example dataset for digit preference function |
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Example dataset for age heaping function |
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Sex ratio |
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Sex Ratio Test |
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Example dataset for digit preference function |
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Age and sex distributions |
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Goodness of fit to an expected (model-based) age distribution |
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Plot helper function for |
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Age ratio test |
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Sex Ratio Test |
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Pyramid plot function for creating population pyramids. |
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Example dataset for age and sex distributions function |
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Example dataset for age and sex distributions function |
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Example dataset for digit preference function |
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Example dataset for digit preference |
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Utility |
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Plot text in a coloured bounding box. |
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Green's Index of Dispersion |
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