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■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ▼✐ss✐♥❣ ✈❛❧✉❡s ✐♥ ♠✉❧t✐✈❛r✐❛t❡ ❡①♣❧♦r❛t♦r② ❞❛t❛ ❛♥❛❧②s✐s ♠❡t❤♦❞s ❏✉❧✐❡ ❏♦ss❡ ❆♣♣❧✐❡❞ ♠❛t❤❡♠❛t✐❝s ❞❡♣❛rt♠❡♥t✱ ❆❣r♦❝❛♠♣✉s ❖✉❡st✱ ❘❡♥♥❡s✱ ❋r❛♥❝❡ ❇r✉①❡❧❧❡s✱ ✷✷ ▼❛② ✷✵✶✷ ✶ ✴ ✸✺

■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ❖✉t❧✐♥❡ ✶ ■♥tr♦❞✉❝t✐♦♥ ✷ P♦✐♥t ❡st✐♠❛t❡s ♦❢ t❤❡ P❈❆ ❛①❡s ❛♥❞ ❝♦♠♣♦♥❡♥ts ✸ ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ✐♥ P❈❆ ✹ ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ✐♥ P❈❆ ✺ ▼✉❧t✐♣❧❡ ❈♦rr❡s♣♦♥❞❡♥❝❡ ❆♥❛❧②s✐s ✻ ❈♦♥❝❧✉s✐♦♥ ✷ ✴ ✸✺

■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ❈♦♥t❡①t 1.0 Pulpeux 5 Intensité odeur 2 3 Typicité 2 0.5 11 1 Intensité couleur 1 6 Dim 2 (17.16%) Amer 12 4 0 0.0 Intensité attaque 10 9 -1 Acide 7 Sucré 8 -0.5 -2 V 1 V 1 V j V j V J V J -2 0 2 4 PCA Dim 1 (71.34%) -1.0 ind 1 ind 1 -1.0 -0.5 0.0 0.5 1.0 1.5 quantitative Dim 1 (71.34%) variables ind i ind i MCA ind I ind I qualitative variables ✸ ✴ ✸✺

■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ❈♦♥t❡①t 1.0 Pulpeux 5 Intensité odeur 2 3 Typicité 2 0.5 11 1 Intensité couleur 1 6 Dim 2 (17.16%) Amer 12 4 0 0.0 Intensité attaque 10 9 -1 Acide 7 Sucré 8 -0.5 -2 V 1 V 1 V j V j V J V J -2 0 2 4 PCA Dim 1 (71.34%) -1.0 ind 1 ind 1 PCA -1.0 -0.5 0.0 0.5 1.0 1.5 quantitative Dim 1 (71.34%) variables ind i ind i MCA ind I ind I qualitative variables ✸ ✴ ✸✺

✵✳✵✶ ✵✳✵✶ ✵✳✵✶ ✵ ② ✵✳✺ ✵✳✼✷ ✵✳✾✾ ✶ ② ✵ ✻ ✵✳✸✵ ✵✳✼✽ ✵✳✺✾ ❈■ ② ✾✺ ✸✾✳✹ ✻✶✳✻ ✼✵✳✽ ❙t❛♥❞❛r❞ ❡rr♦rs ♦❢ t❤❡ ♣❛r❛♠❡t❡rs ✭ ② ✮ ❝❛❧❝✉❧❛t❡❞ ❢r♦♠ t❤❡ ✐♠♣✉t❡❞ ❞❛t❛ s❡t ❛r❡ ✉♥❞❡r❡st✐♠❛t❡❞ ■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ❙✐♥❣❧❡ ✐♠♣✉t❛t✐♦♥ ♠❡t❤♦❞s ✹ ✴ ✸✺

✵✳✵✶ ✵✳✵✶ ✵✳✼✷ ✵✳✾✾ ✵✳✼✽ ✵✳✺✾ ✻✶✳✻ ✼✵✳✽ ❙t❛♥❞❛r❞ ❡rr♦rs ♦❢ t❤❡ ♣❛r❛♠❡t❡rs ✭ ② ✮ ❝❛❧❝✉❧❛t❡❞ ❢r♦♠ t❤❡ ✐♠♣✉t❡❞ ❞❛t❛ s❡t ❛r❡ ✉♥❞❡r❡st✐♠❛t❡❞ ■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ❙✐♥❣❧❡ ✐♠♣✉t❛t✐♦♥ ♠❡t❤♦❞s Mean imputation ● ● 2 ● ● ● ● ● ● ● ● ● ● 1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Y ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 0 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● −1 ● ● ● ● ● ● ● ● ● ● −2 ● −3 −2 −1 0 1 2 X ✵✳✵✶ µ ② = ✵ ✵✳✺ σ ② = ✶ ρ = ✵ . ✻ ✵✳✸✵ ❈■ µ ② ✾✺ % ✸✾✳✹ ✹ ✴ ✸✺

✵✳✵✶ ✵✳✾✾ ✵✳✺✾ ✼✵✳✽ ❙t❛♥❞❛r❞ ❡rr♦rs ♦❢ t❤❡ ♣❛r❛♠❡t❡rs ✭ ② ✮ ❝❛❧❝✉❧❛t❡❞ ❢r♦♠ t❤❡ ✐♠♣✉t❡❞ ❞❛t❛ s❡t ❛r❡ ✉♥❞❡r❡st✐♠❛t❡❞ ■♥tr♦❞✉❝t✐♦♥ P♦✐♥t ❡st✐♠❛t❡s ❈♦♥✜❞❡♥❝❡ ❛r❡❛s ◆✉♠❜❡r ♦❢ ❞✐♠❡♥s✐♦♥s ▼❈❆ ❈♦♥❝❧✉s✐♦♥ ❙✐♥❣❧❡ ✐♠♣✉t❛t✐♦♥ ♠❡t❤♦❞s Mean imputation Regression imputation ● ● ● ● 2 2 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 1 1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●● ●● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Y ● Y ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 0 ● ● ● ● 0 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● −1 ● −1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● −2 ● −2 ● −3 −2 −1 0 1 2 −3 −2 −1 0 1 2 X X ✵✳✵✶ ✵✳✵✶ µ ② = ✵ ✵✳✺ ✵✳✼✷ σ ② = ✶ ρ = ✵ . ✻ ✵✳✸✵ ✵✳✼✽ ❈■ µ ② ✾✺ % ✸✾✳✹ ✻✶✳✻ ✹ ✴ ✸✺