Pretest Data Mining 4

Pretest Data Mining 4

University - Professional Development

10 Qs

quiz-placeholder

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Pretest Data Mining 4

Pretest Data Mining 4

Assessment

Quiz

Mathematics

University - Professional Development

Hard

Created by

Denny Nurdiansyah

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Probabilitas  tentang hipotesis bahwa X memiliki class C dengan syarat diberikan sampel data pengamatan X adalah ...

probabilitas posterior

probabilitas prior

probabilitas likelihood

probabilitas bersyarat

probabilitas bersama

2.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Prediksi X memiliki class Ci jika probabilitas P(Ci|X) ... diantara semua P(Ck|X) untuk semua class k.

terendah

tertinggi

sama

bernilai 0

3.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Klasifikasi untuk mendapatkan posterior maksimal, maka P(Ci|X) ...

minimal

maksimal

stasioner

sama

nol

4.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Jika Ak suatu kontinu/numerik, P(xk|Ci) biasanya dihitung dengan distribusi ... dengan mean μ dan standar deviasi σ

Gamma

Eksponensial

Chi-Square

Normal

Erlang

5.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Terdapat 2 class dari data training tersebut, yaitu:

a) C1 (Class 1) -> Play = yes -> 9 record

b) C2 (Class 2) -> Play = no -> 5 record

c) Total = 14 record

Maka nilai P (C1) = ...

9

5

14

9/14

5/14

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Media Image

Berdasarkan data disamping, Hitung P(X|Ci) untuk i = 1 dan 2 , tentukan P(outlook=“sunny”|play=“yes”) = ...

2/9

3/5

4/9

0/5

3/9

7.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Media Image

Diketahui

Data X = (outlook=rainy, temperature=cool, humidity=high, windy=true)

Tentukan P(X|play=“no”) = ...

0.0123

0.0384

0.0079

0.0137

1

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