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add tracking of source puzzles

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Bogumił Kamiński 2022-03-05 16:44:32 +01:00
parent 69e7f62f4e
commit 4d9b9bae9b
2 changed files with 9 additions and 3 deletions
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12
ch09.jl
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@ -78,6 +78,12 @@ puzzles[:, names(puzzles, Real)]
# Code for row subsetting
df_small = DataFrame(id=1:4)
df_small[[1, 3], :]
df_small[[true, false, true, false], :]
df_small[Not([2, 4]), :]
df_small[Not([false, true, false, true]), :]
df1 = puzzles[:, ["Rating", "Popularity"]];
df2 = puzzles[!, ["Rating", "Popularity"]];
@ -145,9 +151,9 @@ end
scatter(ratings, mean_popularities;
xlabel="rating", ylabel="mean popularity", legend=false)
import Loess
model = Loess.loess(ratings, mean_popularities);
using Loess
model = loess(ratings, mean_popularities);
ratings_predict = float.(sort(ratings))
popularity_predict = Loess.predict(model, ratings_predict)
popularity_predict = predict(model, ratings_predict)
plot!(ratings_predict, popularity_predict; width=5, color="black")

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