私の学校の情報系の科目にて下記の課題が課されたのですが
全く意味が分かりません…(汗)お力添え願えると幸いです(T ^ T)
===========================
サンプルデータを読み込んで
■身長と体重の相関係数を求めよ
■身長と体重の回帰係数を求めよ
身長と体重、ウェスト胴囲の主成分分析を行い、主成分PC1が
最も大きいものはどれか、その値とデータの番号を求めよ
height weight waist
152.6 58 60.9
155.3 54.8 59.1
166.2 61.5 61.9
169.4 55.3 63.8
162.7 53.8 58.4
155.1 47 59.6
170.1 59.1 65.8
177.7 56.5 63.3
159.5 52.5 55.1
151.5 53.8 64.1
172.3 48.3 60.6
172.2 54.8 61.2
168.5 56.3 65.7
170.1 61 62.3
162.2 48.6 62.5
164.1 51.5 57.9
163.3 54.9 61
160.5 53.8 57.5
154.8 50.1 58.6
167.3 53.4 63.4
181.2 56.6 59.8
160.2 54.5 61
176.6 54.8 63.6
159.8 54.5 59.9
147.6 45.4 53.5
156.2 55.1 57.2
172 55.2 61.2
171.1 59.4 58.9
158.7 56.5 61.6
172.3 53.2 59.3
175.8 60.4 61.3
174.7 50.6 64.2
174.6 51.9 64.2
168.2 49.9 57.8
158.5 50.8 61.6
152.9 48.1 55.1
169.9 56.5 62.2
156.9 45.6 57.9
184.1 57.8 66.9
156 52.5 61.4
150.7 52.4 59.5
156.1 57.6 57.5
176.8 56 64.6
170.3 58.5 61
175.5 57.8 60.4
152.7 54.4 59.8
177.5 56.7 65
165.3 53.7 59.5
161.7 51.1 57.9
145.8 58.8 59.9
166.9 56.7 65.1
175.7 55.7 64.6
179.3 56.4 63.2
170.8 52.3 62.1
161.5 60.4 60.6
157.8 57.8 60.5
158.9 50.7 54.8
178.3 55 63.4
164.1 49.7 58.1
170.8 56.9 62.4
186.6 53.9 64.6
163.3 55.5 56.5
171.7 54.1 65.8
152.7 52.1 56.3
173.6 57.7 61.1
167.1 59.3 62.3
167.3 58.4 60.7
174.9 56.7 62.3
149.1 49.4 53.8
153.6 50.4 52.9
154.3 53.1 56.4
172.4 51.6 63.4
147.8 45.2 59.2
154.7 60.4 55.9
172.7 59 63.2
180.3 53.2 64.6
168.6 57.4 59.6
162.1 60.2 65.3
158.6 50.9 55.9
159.7 57.3 58.2
168.7 57.1 58.6
164.7 59.7 61.5
154.6 52.9 54.8
168.8 51.8 59.5
154.7 53.9 58.7
165.8 51.6 60.9
158.9 54.1 61.3
165.7 48.9 59.3
182.8 63.1 68.2
169.7 54.3 56.6
151 54.7 56.4
152.7 53.5 58.8
167.2 61.1 62
170.6 55.5 63.5
182.3 59 66.2
144.4 53.8 54.6
161.1 62.3 59.7
158.5 49.6 59.2
155.7 59.7 60.2
164.3 54.5 64.4
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