One Sampel T-Test dan Independent Sampel T-Test

Quiz
•
Mathematics
•
1st - 3rd Grade
•
Medium

Amanda Diva
Used 9+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suatu perusahaan ingin meningkatkan penjualan. Penjualan tahun lalu mempunyai rata-rata sebesar $100. Setelah dilakukannya pelatihan kepada 25 karyawan, rata-rata penjualan meningkat menjadi $130.
One Sample T-test, one tail
One Sample T-test, two tails
Independent T-test, one tail
Independent T-test, two tails
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Stan Lee ingin menguji pengaruh masuknya Captain Marvel ke dalam tim Avengers terhadap banyaknya jumlah penonton Avenger: Endgame, di mana Captain Marvel tidak ada pada film Avengers tahun lalu. Ia melakukan penelitian kepada 100 bioskop berbeda. Teknik statistik yang paling tepat untuk digunakan pada penelitian, yaitu...
One Sample T-test, one tail
One Sample T-test, two tails
Independent T-test, one tail
Independent T-test, two tails
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bentuk distribusi z sama dengan bentuk distribusi T
Benar
Salah
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan pernyataan berikut!
(i) Sampel Independent
(ii) Dua populasi berbentuk distribusi normal
(iii) Dua populasi harus memiliki varians yang sama
(iv) Gain score bersifat normal
Dari pernyataan-pernyataan tersebut, pernyataan mana saja yang memenuhi asumsi independent sampel t-test?
(i), (ii), (iii)
(i), (ii), (iv)
(ii), (iii), (iv)
(i), (iii), (iv)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebuah penelitian one sample t-test dengan partisipan berjumlah 9 orang memiliki SS sebesar 288. Berapa estimated standard error-nya?
36
2
6
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