Home Q–Q plots can be used to compare collections of data, or theoretical distributions. The use of Q–Q plots to compare two samples of data can be viewed as a non-parametric approach to comparing their underlying distributions. A Q–Q plot is generally a more powerful approach to do this than the common technique of comparing histograms of the ...
qq.plot: Quantile-Comparison Plots (car) qqline: adds a line to a normal quantile-quantile plot which passes through the first and third quartiles (stats) qqnorm: is a generic function the default method of which produces a normal QQ plot of the values in y (stats) reg.line: Plot Regression Line (car) scatterplot.matrix: Scatterplot Matrices (car)
meta forestplot— Forest plots 3 Syntax meta forestplot column list if in, options column list is a list of column names given by col. In the Meta-Analysis Control Panel, the columns can be speciﬁed on the Forest plot tab of the Forest plot pane. options Description Main random (remethod) random-effects meta-analysis common (cefemethod)
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I'd like to plot multiple lines in R for this dataset: (x = Year, y = Value) School_ID Year Value A 1998 5 B 1998 10 C 1999 15 A 2000 7 B 2005 15 Each school has data for different years. I'd like to have one line for each school.