<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://masterr.org/da/what-is-data-analysis/</loc>
<lastmod>2014-07-21T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/sampling/</loc>
<lastmod>2014-07-28T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/reservoir-sampling-and-algorithm-r/</loc>
<lastmod>2014-08-04T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/relative-frequency-or-probability/</loc>
<lastmod>2014-08-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/exponential-growth-of-the-us-real-gdp-from-1790-to-2012/</loc>
<lastmod>2014-08-13T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-install-quantstrat/</loc>
<lastmod>2014-08-15T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-plot-pretty-histograms-using-r-base-graphing-system/</loc>
<lastmod>2014-08-17T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/7-things-you-should-know-about-data-cleaning/</loc>
<lastmod>2014-08-18T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-use-the-paste-and-outer-functions-in-r/</loc>
<lastmod>2014-08-19T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-handle-large-datasets-in-r-part-1/</loc>
<lastmod>2014-08-20T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-convert-strings-to-dates-in-r/</loc>
<lastmod>2014-08-21T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-easily-sort-a-data-frame/</loc>
<lastmod>2014-08-22T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/functions-that-return-functions/</loc>
<lastmod>2014-08-24T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-handle-large-datasets-in-r-part-2/</loc>
<lastmod>2014-08-26T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-work-with-files-in-r-and-improve-reproducibility/</loc>
<lastmod>2014-08-27T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-cache-a-matrix-inversion-in-r/</loc>
<lastmod>2014-08-28T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/the-stringr-package/</loc>
<lastmod>2014-08-29T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-find-consecutive-repeats-in-r/</loc>
<lastmod>2014-08-31T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-convert-millisecond-to-date-in-r/</loc>
<lastmod>2014-09-02T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-work-with-factors-in-r/</loc>
<lastmod>2014-09-03T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-write-infix-functions-in-r/</loc>
<lastmod>2014-09-05T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/correlation/</loc>
<lastmod>2014-09-08T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-make-faceted-ordered-bar-charts-in-r/</loc>
<lastmod>2014-09-09T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-correctly-load-a-r-package/</loc>
<lastmod>2014-09-10T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/cartoon/honest-arrogance-or-hypocritical-humility/</loc>
<lastmod>2014-09-19T17:45:02+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-unsort-in-r/</loc>
<lastmod>2014-09-21T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/when-does-data-analysis-become-worthless/</loc>
<lastmod>2014-09-22T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/on-r-code-style/</loc>
<lastmod>2014-09-24T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-read-excel-files-into-r/</loc>
<lastmod>2014-09-25T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/cartoon/the-quest-for-exponential-growth/</loc>
<lastmod>2014-09-26T16:37:18+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/cartoon/the-unknown-unknowns/</loc>
<lastmod>2014-09-28T19:59:11+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/simple-random-sampling-vs-systematic-sampling/</loc>
<lastmod>2014-09-29T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/cartoon/correlation-only-measures-linear-relationship/</loc>
<lastmod>2014-09-30T19:22:18+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/cartoon/interpretability-vs-flexibility-of-different-models/</loc>
<lastmod>2014-10-01T18:19:36+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-quickly-subset-list-elements-in-r/</loc>
<lastmod>2014-10-02T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/the-setwd-function-in-r/</loc>
<lastmod>2014-10-03T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/the-magic-of-substitute-and-deparse/</loc>
<lastmod>2014-10-05T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/when-does-a-flexible-model-beat-an-inflexible-one-and-vice-versa/</loc>
<lastmod>2014-10-06T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/functions-that-return-functions-part-2/</loc>
<lastmod>2014-10-07T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-view-source-code-in-r/</loc>
<lastmod>2014-10-09T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/which-r-base-generic-has-the-most-number-of-methods/</loc>
<lastmod>2014-10-12T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/skewness-and-kurtosis/</loc>
<lastmod>2014-10-13T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/sknewness-and-kurtosis-examples/</loc>
<lastmod>2014-10-14T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/replacement-functions-in-r/</loc>
<lastmod>2014-10-15T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/download-stock-price-data-using-r/</loc>
<lastmod>2014-10-16T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/analyze-stock-price-data-using-r-part1/</loc>
<lastmod>2014-10-17T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/analyze-stock-price-data-using-r-part2/</loc>
<lastmod>2014-10-19T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/bias-and-precision/</loc>
<lastmod>2014-10-20T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/handy-r-functions-for-summary-statistics/</loc>
<lastmod>2014-10-22T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/an-example-of-the-bootstrap-method/</loc>
<lastmod>2014-10-29T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/analyze-stock-price-data-using-r-part3/</loc>
<lastmod>2014-10-30T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/calculate-global-minimum-variance-portfolio-using-r/</loc>
<lastmod>2014-11-06T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/calculate-efficient-portfolios-using-r/</loc>
<lastmod>2014-11-19T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/calculate-tangency-portfolios-using-r/</loc>
<lastmod>2014-11-20T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/the-switch-operator-in-r/</loc>
<lastmod>2014-11-21T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-scrape-Japanese-text-using-rvest/</loc>
<lastmod>2015-01-07T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/an-easy-way-to-make-ggplot2-plots-ezplot-part1/</loc>
<lastmod>2015-04-21T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/an-easy-way-to-make-ggplot2-boxplots-ezplot-part2/</loc>
<lastmod>2015-04-26T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/an-easy-way-to-make-ggplot2-histograms-ezplot-part3/</loc>
<lastmod>2015-05-07T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/a-super-easy-way-to-make-ggplot2-barcharts-with-labels-ezplot-part4/</loc>
<lastmod>2015-05-22T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-check-normality-of-a-continuous-variable-ezplot-part5/</loc>
<lastmod>2015-06-07T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-easily-make-ggplot2-line-plot-ezplot-part6/</loc>
<lastmod>2015-06-26T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-easily-make-beautiful-heatmaps-with-ezplot-part8/</loc>
<lastmod>2015-07-30T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/functions-that-return-a-list-of-functions-and-lapply/</loc>
<lastmod>2015-08-24T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/functions-that-eat-functions/</loc>
<lastmod>2015-08-29T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-use-functions-that-return-functions-to-clean-data/</loc>
<lastmod>2015-09-05T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/how-to-read-in-date-variables-as-Date/</loc>
<lastmod>2016-02-23T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/exponential-smoothing-function/</loc>
<lastmod>2016-03-05T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/examples-of-predicate-functionals/</loc>
<lastmod>2016-03-19T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/introducing-ezplot/</loc>
<lastmod>2016-04-04T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/on-git-github-and-gitlab/</loc>
<lastmod>2017-01-02T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/file-dir-manipulations-in-r/</loc>
<lastmod>2017-01-06T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/the-more-the-better/</loc>
<lastmod>2017-01-09T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/make-flowchart-in-r/</loc>
<lastmod>2017-01-13T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/sources-of-noise/</loc>
<lastmod>2017-01-16T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/install-xgboost-on-mac/</loc>
<lastmod>2017-01-18T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/why-models-fail/</loc>
<lastmod>2017-01-23T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/use-grep-to-drop-columns/</loc>
<lastmod>2017-01-27T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/prediction-vs-interpretability/</loc>
<lastmod>2017-01-30T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/R-parallel-and-zombie-processes/</loc>
<lastmod>2017-02-03T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/the-response-variable/</loc>
<lastmod>2017-02-06T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/tips-for-caret/</loc>
<lastmod>2017-02-09T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/data-preprocessing-and-xgboost/</loc>
<lastmod>2017-02-13T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/R-and-MySQL/</loc>
<lastmod>2017-02-18T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/data-characteristics/</loc>
<lastmod>2017-02-20T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/read-zipped-files-into-R/</loc>
<lastmod>2017-02-24T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/rmse/</loc>
<lastmod>2017-02-27T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/on-exit/</loc>
<lastmod>2017-03-03T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/data-preprocessing-and-linear-regression/</loc>
<lastmod>2017-03-06T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/ma-models-demo/</loc>
<lastmod>2017-03-10T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/resampling/</loc>
<lastmod>2017-03-13T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/rebind/</loc>
<lastmod>2017-03-17T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/when-n-less-than-p-copy/</loc>
<lastmod>2017-03-20T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/quandl-bulk-download/</loc>
<lastmod>2017-03-24T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/da/feature-engineer-dates/</loc>
<lastmod>2017-03-27T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/R-recursion-1/</loc>
<lastmod>2017-07-05T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/R-recursion-2/</loc>
<lastmod>2017-07-06T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/R-recursion-3/</loc>
<lastmod>2017-07-07T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/quote-n-quasiquote/</loc>
<lastmod>2017-09-15T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/calculate-mortgage-payment-schedule/</loc>
<lastmod>2018-11-20T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/understand-r-environments-part1/</loc>
<lastmod>2018-11-30T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/understand-r-environments-part2/</loc>
<lastmod>2018-12-01T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/understand-r-environments-part3/</loc>
<lastmod>2018-12-01T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/accurate-calculation-of-years-between-dates/</loc>
<lastmod>2018-12-04T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part1-vectors/</loc>
<lastmod>2019-02-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part2-lists/</loc>
<lastmod>2019-02-12T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part3-variables/</loc>
<lastmod>2019-02-13T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part4-shadowing/</loc>
<lastmod>2019-02-14T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part5-immutability/</loc>
<lastmod>2019-02-15T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part6/</loc>
<lastmod>2019-03-10T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part7-functions00/</loc>
<lastmod>2019-03-25T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part8-functions01/</loc>
<lastmod>2019-04-03T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/r/RFP-part9-functions02/</loc>
<lastmod>2019-04-15T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://masterr.org/about/</loc>
</url>
<url>
<loc>https://masterr.org/books/</loc>
</url>
<url>
<loc>https://masterr.org/apps/</loc>
</url>
<url>
<loc>https://masterr.org/cartoon/</loc>
</url>
<url>
<loc>https://masterr.org/da/</loc>
</url>
<url>
<loc>https://masterr.org/r/</loc>
</url>
<url>
<loc>https://masterr.org/</loc>
</url>
</urlset>
