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05:29 Under- and Oversampling Under- and Oversampling	Under- and Oversampling Under- and Oversampling - Week 4 predictive analytics micromasters color characteristics existing sample distinguish e.n.n. caption complete overfitting statistics green class technique predictive model oversampling scientific method approach dataset synthetic data points representative represented difference class imbalance observation predictive algorithms data set points alleviate problem effects From Calum Macphail 0 likes 111 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
04:48 Training, Validation and Test Sets Training, Validation and Test Sets	Training, Validation and Test Sets Training, Validation and Test Sets - Week 4 predictive analytics micromasters process scale modeling statistical data types measurement select caption complete thought statistics test set create percent performance parameter model building tests multiple data points evaluate statistical terminology typical ratio representative aggregate highest missing values training set evaluation validation set machine learning data set points characteristic model accuracy procedure effects From Calum Macphail 0 likes 139 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
04:53 Sampling Sampling	Sampling Sampling - Week 4 homogeneous computer data predictive analytics micromasters presence trend random sampling sample top-level domains techniques dimensionality positive point emphasize ensure caption complete approach hiv furthest selecting hiv positive effects dataset distance training scientific method observation data set length algorithms limited number replacement From Calum Macphail 0 likes 119 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
03:56 Evaluation Metrics Evaluation Metrics	Evaluation Metrics Evaluation Metrics - Week 1 predictive analytics micromasters illustrates point estimation performance metric numbers measurement absolute error caption complete statistics average percentage inappropriate positive percentage error scientific method higher picture comparable data analysis overexaggeration observed values outlier statistical terminology reflect generated effects spikes observation data set sensitive accentuation squared error predicted error model statistical deviation and dispersion From Calum Macphail 1 likes 180 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
08:16 The Linear Model The Linear Model	The Linear Model The Linear Model and Examples data set computer data classification predict concepts in physics generalization linear relationship examples caption complete regression problem functions row vector factors regression analysis assumption elementary algebra input 2017 architectural elements iaml product statistical terminology linear model relationship c.p.u. continuous transpose effects performance matrices data point training egyptian artefact types column linear algebra straight linear regression thought vector components output model rowing linear regression vectors row phi models motors dataset problem parameters cpu From Nigel Goddard 1 likes 4,175 plays 0 Licence Type Creative Commons - Attribution
03:39 Decision Trees - An Introduction Decision Trees - An Introduction	Decision Trees - An Introduction Decision Trees - An Introduction subset nearest outlook decision tree attribute john play played tennis windy weather point decision theory caption complete statistics plays factors decision tennis split lecture classify observations iaml statistical terminology play tennis effects data point training decision trees educational psychology uncertainty data set decision boundaries playing john subsets classifier attributes tree kind weeks boundaries trees From Nigel Goddard 1 likes 3,937 plays 0 Licence Type Creative Commons - Attribution

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