Soal SMA · Soal cerita · Kesulitan 3/5
A researcher claims that a new teaching method improves test scores. In an experiment, the group taught with the new method had an average score of 85, while the control group had an average of 80. The p-value was 0.03. What does this indicate?
- A.There is a 3% chance that the null hypothesis is true.
- B.The difference is statistically significant at the 5% level.
- C.The new method is 5% better.
- D.The result is not statistically significant.
Kunci jawaban & pembahasan
Jawaban: The difference is statistically significant at the 5% level.
A p-value of 0.03 is less than 0.05, indicating statistical significance at the 5% level.
Mau penjelasan yang menyesuaikan level anak?
Xinau AI membahas soal langkah demi langkah, menyesuaikan gaya bahasa dengan usia anak, dan menyusun latihan berikutnya berdasarkan jawaban sebelumnya.
Coba gratis 30 hari