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Linear Regression in R - Part 3 (The Tire Rubber… duration 9 minutes 41 seconds Linear Regression in R - Part 3 (The Tire Rubber… Linear Regression in R - Part 3 (The Tire Rubber Example, Continued).mp4	Linear Regression in R - Part 3 (The Tire Rubber Example, Continued).mp4 This video features the second half of our coverage of Example 9 in Mod13Script.R. You should open this script in RStudio and follow along while watching. Here we we consider adding quadratic… lm() syndromes and disorders se.coef() emotional life predict() diseases vcov() aggressions emotional disturbances fivenum() nested model f test fitted regression line display() plot() emotions summary() anova() legend() coef() standard errors update() worry (emotion) psychology ulcer title() lines() From Daniel Hall 293 plays 0 Copyright I created all of this content
Adding Lines and Limits to a Scatter or Series… duration 6 minutes 39 seconds Adding Lines and Limits to a Scatter or Series… Adding Lines and Limits to a Scatter or Series Plot.mp4	Adding Lines and Limits to a Scatter or Series Plot.mp4 In this video we illustrate how to add text (including mathematical symbols), lines, curves, and other features to a scatter or series plot. Applications include adding a nonparametric lowess fit to… coordinate system polygon() tour of france (tour de france) expression() mathematical sciences legend() ambition fish geometry (mathematics) plot() senate lm() berries coef() lowess() justice & rights lines() cycling competitions and events mathematics plotmath vertebrates predict() senator abline() paste() text() the sentinel timidity From Daniel Hall 66 plays 0 Copyright I created all of this content
Series Plots in R.mp4 duration 6 minutes 0 seconds Series Plots in R.mp4 Series Plots in R.mp4	Series Plots in R.mp4 In this video we illustrate how to construct a series plot with two series overlayed, even if the scales for the two series are vastly different. The example used here is the same as one we… cycling competitions and events axis() plot() mtext() par() tour of france (tour de france) adjusting margins legend() cycling From Daniel Hall 67 plays 0 Copyright I created all of this content
Plotting Symbols, Colors, and Labeling Points in… duration 7 minutes 14 seconds Plotting Symbols, Colors, and Labeling Points in… Plotting Symbols, Colors, and Labeling Points in Scatterplots.mp4	Plotting Symbols, Colors, and Labeling Points in Scatterplots.mp4 In this video we show how to use vector-valued specifications for the col= and pch= graphical parameters when calling plot() or some other high level graphical function in R in order to distinguish… computer mouse plot() roads colors() colors legend() traffic and transport locator() text() geometry (mathematics) geometric shapes plotting character palette() road transport vehicles integer mathematics triangle (geometry) land vehicles automobiles coordinate system keywords (marketing) identify() motor highways From Daniel Hall 1,717 plays 0 Copyright I created all of this content
Histograms and Boxplots in R.mp4 duration 6 minutes 44 seconds Histograms and Boxplots in R.mp4 Histograms and Boxplots in R.mp4	Histograms and Boxplots in R.mp4 In this video we illustrate how to use the hist() function to plot histograms in R, and we illustrate the use and effects of some of its options (breaks and freq). We also show how to overlay a… axis() abline() dnorm() oddly enough tobacco products boxplot() kindred pregnancy intoxicants algorithms nicotine addiction hist() legend() density() cigarettes curve() automobiles lines() dram green curry brands (marketing) default settings land vehicles road transport From Daniel Hall 181 plays 0 Copyright I created all of this content
Barcharts in R.mp4 duration 8 minutes 27 seconds Barcharts in R.mp4 Barcharts in R.mp4	Barcharts in R.mp4 Although plot() can produce bar charts, the barplot() function is often more convenient. In this video we introduce this function and illustrate its use to produce bar charts that display one and… land vehicles automobiles dev.cur() tapply() automotive technologies road transport manual transmission segments() windows() car tires graph (mathematics) locator() measurement (mathematics) title() error bars cysts barplot() table() traffic and transport quartz() car classification legend() barplot2() compact cars & small family car automotive transmissions statistics car parts and supplies From Daniel Hall 116 plays 0 Copyright I created all of this content