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Other functions provide data\naggregation via pivot tables; comprehensive regression, ANOVA,\nand t-test; visualizations including integrated\nViolin/Box/Scatter plot for a numerical variable, bar chart,\nhistogram, box plot, density curves, calibrated power curve;\nreading multiple data formats with the same call; variable\nlabels; time series with aggregation and forecasting; color\nthemes; and Trellis (facet) graphics. Also includes a\nconfirmatory factor analysis of multiple-indicator measurement\nmodels, pedagogical routines for data simulation (e.g., Central\nLimit Theorem), generation and rendering of regression\ninstructions for interpretative output, and both interactive\nconstruction of visualizations and interactive visualizations\nwith plotly.", "VignetteBuilder": "knitr", "License": "GPL (>= 2)", "Encoding": "UTF-8", "LazyLoad": "yes", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-26 15:27:30 UTC", "User": "root" }, "Maintainer": "David W. 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