(2015). Statistics: An introduction using R / Michael J. Crawley, Imperial College London, UK.
Tohutoru Kātū Chicago (17th ed.)Statistics: An Introduction Using R / Michael J. Crawley, Imperial College London, UK. 2015.
Tohutoro MLA (9th ed.)Statistics: An Introduction Using R / Michael J. Crawley, Imperial College London, UK. 2015.
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