Search for tag: "observations"

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28:22 IDS - Week 09 - 03 - Prediction and overfitting IDS - Week 09 - 03 - Prediction and overfitting	IDS - Week 09 - 03 - Prediction and overfitting Making predictions based on models and splitting data into training and testing sets to avoid overfitting data science rstats spam model probability curve training variable testing variables models observations emails things function dataset truth rate fact level probabilities word From Mine Cetinkaya-Rundel on November 16th, 2020 0 likes 19 plays 0 Course Code MATH08077 Licence Type Creative Commons - Attribution Non Commercial Share A Like
15:30 USMR lecture 9 part 2 USMR lecture 9 part 2	USMR lecture 9 part 2 probability, odds, log odds usmr psychology ppls statistics rstats odds probability quality values competition hand observations side bin log infinity variance probabilty linear things bit outcome times assumption model From Martin Corley on November 15th, 2020 0 likes 31 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created November 15th, 2020
12:07 RMS2 (20-21): 9.2 RMS2 (20-21): 9.2	RMS2 (20-21): 9.2 lots level person measures structure things schools linear persons model study units levels conditions observations families clustering values unit experiment From Thomas Booth on November 14th, 2020 0 likes 139 plays 0
15:43 USMR lecture 7 part 2 USMR lecture 7 part 2	USMR lecture 7 part 2 independence; influence; model criticism usmr psychology ppls statistics rstats model observation age week observations reading plot dataset residuals outlier things hours distance practice influence dot graph correlation students predictors From Martin Corley on November 1st, 2020 0 likes 141 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created November 1st, 2020
14:52 USMR lecture 7 part 1 USMR lecture 7 part 1	USMR lecture 7 part 1 model criticism usmr psychology ppls statistics rstats residuals model values plot deviations assumptions distribution observations linear plots fact dataset alcohol blood command relationship density slide graph bit From Martin Corley on November 1st, 2020 0 likes 139 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created November 1st, 2020
08:37 USMR lecture 5 part 2 USMR lecture 5 part 2	USMR lecture 5 part 2 correlation 2 usmr psychology ppls statistics rstats correlation numbers relationship pairs distribution correlations pirates axis size probability function chance disease temperature observations variables age variable hours From Martin Corley on October 9th, 2020 0 likes 125 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created October 9th, 2020
08:40 USMR lecture 5 part 1 USMR lecture 5 part 1	USMR lecture 5 part 1 correlation, part 1 usmr psychology ppls statistics rstats covariance observations differences variables numbers correlation miles side hand deviation chart bar means reaction alcohol blood bit sum population calculation From Martin Corley on October 9th, 2020 0 likes 134 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created October 9th, 2020
54:20 IDS - Week 03 - Code along IDS - Week 03 - Code along	IDS - Week 03 - Code along The data come from [TidyTuesday](https://github.com/rfordatascience/tidytuesday/blob/master/data/2020/2020-09-29/readme.md). TidyTuesday is a weekly social data project for the R community. Read more… data science rstats things schools function tuition thing groupby chunk bit cost style island total names rows college questions reason output observations dataframe From Mine Cetinkaya-Rundel on October 8th, 2020 0 likes 10 plays 0 Course Code MATH08077 Licence Type Creative Commons - Attribution Non Commercial Share A Like
23:51 IDS - Week 02 - 02 - Data and visualisation IDS - Week 02 - 02 - Data and visualisation	IDS - Week 02 - 02 - Data and visualisation Introduction to visualising data in R data science rstats statistics plot function dataset visualization package columns character bit height wars star rows things sets gg observations column survey visualizations From Mine Cetinkaya-Rundel on September 28th, 2020 0 likes 78 plays 0 Course Code MATH08077 Licence Type Creative Commons - Attribution Non Commercial Share A Like
09:57 USMR lecture 2 part 4 USMR lecture 2 part 4	USMR lecture 2 part 4 Estimating the mean height of the class; Standard Error usmr psychology ppls statistics rstats deviation sample population numbers error height class centimeters root standard distribution deviations statisticians observations curve heights minus sum responses estimate From Martin Corley on September 20th, 2020 0 likes 146 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created September 20th, 2020
10:04 USMR lecture 2 part 2 USMR lecture 2 part 2	USMR lecture 2 part 2 Histograms and density plots; the normal curve usmr psychology ppls statistics rstats curve density plot deviation axis observations things measurements distance observation curves graph histogram deviations root numbers cases proportion reason values From Martin Corley on September 20th, 2020 0 likes 142 plays 0 Course Code PSYL11053 Licence Type Creative Commons - Attribution Language English Date Created September 20th, 2020
14:37 Exploring Data Exploring Data	Exploring Data Exploring Data rstats healthyr rstudio column dataset function object names values measure variables control month filter brackets columns commas spelling numbers note console observations mistake From Holly Marissa Tibble on June 4th, 2020 0 likes 141 plays 0 Course Code GLHE11086 Licence Type Creative Commons - Attribution Language English Date Created June 4th, 2020
04:55 Cross-validation Cross-validation	Cross-validation Cross-validation - Week 5 predictive presentation computer data predictive analytics micromasters color sampling colors trumpet caption complete category test set perform cross instrument approach observations social psychology evaluation accuracy data analysis string instruments contingents brass types training set algorithm cognition violence instrument type learn problem higher cross-fertilization effects From Calum Macphail on April 19th, 2019 0 likes 87 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
06:34 Association Metrics Association Metrics	Association Metrics Association Metrics - Week 2 predictive analytics micromasters conditional concepts in physics number linear relationship weather entropy caption complete calculate correlation coefficient percent negative moderate correlation observations dependent variable scientific method high correlation explaining statistical terminology straightforward illustrate continuous effects variable difference syria point physical quantities cognition information theory maximum business terms pearson correlation figures calculating frequency From Calum Macphail on April 4th, 2019 0 likes 107 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
07:22 ROC Curve ROC Curve	ROC Curve ROC Curve - Week 2 classification outcome dimensional space predictive analytics micromasters biostatistics point sensitivity prediction 100 percent false negatives confusion matrix predictive algorithm specificity threshold caption complete calculate positive percent negative false false true positives false positive rate cut offs negative observations effects high recall working dogs false positive observation zero roc curve From Calum Macphail on April 1st, 2019 0 likes 117 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
06:01 Confusion Matrix Metrics Confusion Matrix Metrics	Confusion Matrix Metrics Confusion Matrix Metrics - Week 1 relevant predictive analytics micromasters biostatistics sensitivity measure prediction information retrieval false alarm rate instances confusion matrix specificity caption complete positive rate calculate positive proportion negative information science summary statistics for contingency tables performance scientific method evaluation observations customers marketing precision true positive effects interpret false positive algorithm performing sensitive false negative accuracy From Calum Macphail on March 19th, 2019 0 likes 137 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English

Search for tag: "observations"

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