Search for tag: "traffic and transport"

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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
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
The plot() Function.mp4 duration 11 minutes 9 seconds The plot() Function.mp4 The plot() Function.mp4	The plot() Function.mp4 The plot() function is the ultimate generic function in R. It is highly flexible, and produces a variety of different plot types depending upon the class of the objects that it operates on and the… land vehicles compact cars & small family car with() automobiles taxation attach() data() table() scatter plot matrix detach() nicotine addiction mutual funds frequency distribution series plot grammatical correctness scatter plot triangle (geometry) bar chart grammars road transport sine (mathematics) take that box plot vehicles plot() traffic and transport linguistics model formula From Daniel Hall 110 plays 0 Copyright I created all of this content
Creating Frequency Tables in R duration 8 minutes 49 seconds Creating Frequency Tables in R Creating Frequency Tables in R	Creating Frequency Tables in R Frequency distributions (univariate and joint) can be displayed in contingency tables, or cross-tabulations. In this video we show how tapply() can be used to create such tables, but we… frequency distribution table() land vehicles automobiles cross-tabulation studying automotive transmissions xtabs() compact cars & small family car road transport manual transmission length() courses (education) tapply() graduation contingency tables family cars period of study traffic and transport small-size cars classes (education) ftable() students From Daniel Hall 1,408 plays 0 Copyright I created all of this content
Repeatedly Applying Functions to Data - Part 2… duration 5 minutes 48 seconds Repeatedly Applying Functions to Data - Part 2… Repeatedly Applying Functions to Data - Part 2 (lapply() and sapply())	Repeatedly Applying Functions to Data - Part 2 (lapply() and sapply()) While tapply() applies a function to different observations in a vector, which might correspond to rows in a data frame, lapply() and sapply() apply a function to each element of a list. In the case… motor highways user interface land vehicles software overtaking (road traffic) berries column (building) tv competitions (game shows) consumer issues traffic and transport automobiles programming factories & manufacture (general) chevrolet lists sapply() figure it out road transport lapply() From Daniel Hall 199 plays 0 Copyright I created all of this content
Repeatedly Applying Functions to Data - Part 1… duration 7 minutes 42 seconds Repeatedly Applying Functions to Data - Part 1… Repeatedly Applying Functions to Data - Part 1 (tapply())	Repeatedly Applying Functions to Data - Part 1 (tapply()) The tapply() function is one of several "apply" functions in R that allow a function to operate on data repeatedly. The function tapply() applies a function to groups of observations within… by processing consumer issues period of study car tires vehicles land vehicles family cars paramedic compact cars & small family car tapply() car classification road transport medical orderly traffic and transport automobiles small-size cars classes (education) From Daniel Hall 172 plays 0 Copyright I created all of this content
Importing SAS Data Sets into R duration 9 minutes 42 seconds Importing SAS Data Sets into R Importing SAS Data Sets into R	Importing SAS Data Sets into R In this video we will introduce some of the most important packages and functions for importing non-plain text data files. Here we concentrate on importing SAS data sets, which can be done by reading… human legs export libraries and archives cinema literature and audiovisual media tv & film traffic and transport television import globalization feet (anatomy) triple play excel international trade international libraries From Daniel Hall 1,064 plays 0 Copyright I created all of this content
PROC REG - Part 1 (Simple Linear Regression).mp4 duration 11 minutes 36 seconds PROC REG - Part 1 (Simple Linear Regression).mp4 PROC REG - Part 1 (Simple Linear Regression).mp4	PROC REG - Part 1 (Simple Linear Regression).mp4 mathematical sciences students examinations road transport aggressions educational assessment and evaluation comparison (mathematics) automobiles land vehicles regression analysis funeral car statistics traffic and transport russian federation incest medical diagnosis From Daniel Hall 296 plays 0 Copyright I created all of this content
PROC SGPLOT - Part 4 (Scatter Plots) duration 10 minutes 17 seconds PROC SGPLOT - Part 4 (Scatter Plots) PROC SGPLOT - Part 4 (Scatter Plots)	PROC SGPLOT - Part 4 (Scatter Plots) The scatter plot is a fundamental tool for visualizing the relationship between two quantitative variables. In this video we show how to use PROC SGPLOT to produce scatter plots and demonstrate how… roads land vehicles public infrastructure traffic and transport honda civic type-setting automobiles factories & manufacture (general) chevrolet lumina motor highways road transport vehicles acura typeface sony xperia From Daniel Hall 505 plays 0 Copyright I created all of this content
PROC SGPLOT - Part 3 (Boxplots) duration 6 minutes 35 seconds PROC SGPLOT - Part 3 (Boxplots) PROC SGPLOT - Part 3 (Boxplots)	PROC SGPLOT - Part 3 (Boxplots) In this video we review the anatomy of a boxplot and show how to use PROC SGPLOT to produce vertical or horizontal boxplots. We show how to produce side-by-side boxplots as well as clustered… car classification cigarettes examinations vehicles traffic and transport pickup trucks and delivery vehicles compact cars & small family car automobiles land vehicles small-size cars road transport commercial vehicle courts of first instance factories & manufacture (general) data analysis family cars From Daniel Hall 752 plays 0 Copyright I created all of this content
PROC SGPLOT - Part 1 (Bar Charts) duration 8 minutes 8 seconds PROC SGPLOT - Part 1 (Bar Charts) PROC SGPLOT - Part 1 (Bar Charts)	PROC SGPLOT - Part 1 (Bar Charts) PROC SGPLOT implements a wide variety of different plot types. In this video, we introduce the procedure and illustrate how to use it to produce bar charts that display frequency distributions or… traffic and transport compact cars & small family car pickup trucks and delivery vehicles car classification car parts and supplies land vehicles family cars road transport counting (mathematics) automotive transmissions manual transmission commercial vehicle vehicles automobiles small-size cars From Daniel Hall 628 plays 0 Copyright I created all of this content
The MERGE Statement - Part 2, The Many-to-One… duration 10 minutes 46 seconds The MERGE Statement - Part 2, The Many-to-One… The MERGE Statement - Part 2, The Many-to-One Merge	The MERGE Statement - Part 2, The Many-to-One Merge In this video we demonstrate how to use the MERGE statement to perform a many-to-one merge. Three examples are given to demonstrate this programming task. Sometimes a data set with just one… vehicles automobiles price level road transport average price commercial vehicle high prices car classification pickup trucks and delivery vehicles sludge well land vehicles traffic and transport middle east respiratory syndrome weight loss and weight watching buying From Daniel Hall 642 plays 0 Copyright I created all of this content
Using PROC MEANS duration 7 minutes 30 seconds Using PROC MEANS Using PROC MEANS	Using PROC MEANS car classification search marketing road transport pickup trucks and delivery vehicles keywords (marketing) motor highways nicotine addiction land vehicles automobiles traffic and transport carbon monoxide rainy weather public infrastructure passenger transport roads From Daniel Hall 511 plays 0 Copyright I created all of this content