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jerlich · Nov 17, 2020 · 214add2 · 214add2
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commit 214add2
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/8_chapter/confPredBands.jl b/8_chapter/confPredBands.jl
@@ -17,9 +17,9 @@ interval(x,sign,prediction = 0) = sign(pred(x),
 xGrid = 40:1:140
 scatter(data.Weight, data.Height, c=:black, ms=2, label="")
 plot!(xGrid,pred.(xGrid), c=:red, label="Linear model")
-plot!(xGrid,interval.(xGrid,+),c=:green, label="Confidence interval")
+plot!(xGrid,interval.(xGrid,+),c=:green, label="Confidence bands")
 plot!(xGrid,interval.(xGrid,-),c=:green, label="")
-plot!(xGrid,interval.(xGrid,+,1),c=:blue,label="Prediction interval")
+plot!(xGrid,interval.(xGrid,+,1),c=:blue,label="Prediction bands")
 plot!(xGrid,interval.(xGrid,-,1), 
 	c=:blue, label="", xlims=(40, 120), ylims=(145, 200), legend=:topleft,
 	xlabel = "Weight (kg)", ylabel = "Height (cm)")
diff --git a/9_chapter/kMeansManual.jl b/9_chapter/kMeansManual.jl
@@ -20,5 +20,5 @@ while norm(prevMeans - means) > 0.001
     means = [sum(dataPoints[labels .== i])/sum(labels .==i) for i in 1:K]
 end
 
-cnts = [sum(labels .== i) for i in 1:K]
-println("Counts of clusters (manual implementation): ", cnts)
+countResult = [sum(labels .== i) for i in 1:K]
+println("Counts of clusters (manual implementation): ", countResult)
diff --git a/9_chapter/ridgeRegressionCross.jl b/9_chapter/ridgeRegressionCross.jl
@@ -9,7 +9,7 @@ df = df[shuffle(1:n),:]
 K = 10
 nG = Int(floor(n/K))
 n = K*nG
-println("Loosing $(size(df)[1] - n) observations.")
+println("Losing $(size(df)[1] - n) observations.")
 
 lamGrid = 0:100:30000