Course · AL
Applied Data Science
Quanthub
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Skills taught
Determine when to approach a problem with a bivariate analysisCraft a problem statement that includes the objective, problem, and success criteriaWrite a clear, concise question with limited optionsCreate a frequency/relative/cumulative frequency table to analyze survey resultsMake a recommendation based on the modal categorySelect charts to communicate a modal category and frequency distributionWrangle data by combining datasetsUse a contingency table to calculate joint and conditional probabilitiesUse joint and conditional probabilities to support a claimVisually highlight a chart to communicate a key takeawayCraft a research question for an inferential task about associationUse simple random sampling to collect dataCalculate the difference between sample proportions and run a simulation in bivariate analysisUse the p-value to make a statement about the association between two categorical variablesCraft a narrative to communicate the findings from a statistical studyDefine required data for a classification taskClean data to prepare it for analysisCreate rules that minimize the misclassification rate when classifying a binomial variableUse the classification model to make a prediction about a new exampleUse sequential highlighting to visually communicate a data storyDefine the objective, task, and evaluation criteria for a regression taskDesign an ethically sound data collection planEvaluate a least-squares regression model, calculating residuals and the R-squared valueUse linear regression coefficients to make a prediction, stating the prediction intervalDesign a chart to show uncertainty in predicted valuesCraft a research question for a comparative analysisExplore metadata to understand secondary dataCalculate quantiles and use a box plot to compare a quantitative variable across multiple levels of a categorical variableDraw conclusions about the amount of separation or overlap when comparing a quantitative distribution across two groupsCraft a big idea to communicate a key takeaway and call-to-action