From 9b42b60ef46a864437ba44d2dde6dabba9955a91 Mon Sep 17 00:00:00 2001
From: Kyle Belanger <kyleb44@hotmail.com>
Date: Fri, 2 Aug 2024 14:33:00 -0400
Subject: [PATCH] update JFDA

---
 LearnJulia/src/JFDA.jl | 12 +++++++++++-
 Project.toml           |  1 +
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/LearnJulia/src/JFDA.jl b/LearnJulia/src/JFDA.jl
index a9efa09..9798427 100644
--- a/LearnJulia/src/JFDA.jl
+++ b/LearnJulia/src/JFDA.jl
@@ -41,4 +41,14 @@ row_selector = (puzzles.NbPlays .> plays_lo) .&&
 
 good = puzzles[row_selector, ["Rating", "Popularity"]]
 
-plot(histogram(good.Rating; label = "Rating"), histogram(good.Popularity; label = "Popularity"))
\ No newline at end of file
+plot(histogram(good.Rating; label = "Rating"), histogram(good.Popularity; label = "Popularity"))
+
+# Exercise 9.1
+
+using StatsBase
+
+nb_100 = copy(puzzles[(puzzles.Popularity .== 100) , "NbPlays"])
+nbnot100 = copy(puzzles[(puzzles.Popularity .== -100) , "NbPlays"])
+summarystats(nb_100)
+summarystats(nbnot100)
+
diff --git a/Project.toml b/Project.toml
index cb0b823..3b648e1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,3 +3,4 @@ CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 SQLite = "0aa819cd-b072-5ff4-a722-6bc24af294d9"
+StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"