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Bilik Melarikan Diri Sekolah
Gaya Bebas
Universiti
Matematik
AM025 Topic 8 (A17&19)
Shirley Hee
60
Masalah tambahan (11/ 20)
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# 1

pilihan

What is correlation in statistics?

  • A measure of association between two variables
  • The cause of a phenomenon
  • A type of graph
  • A method of data collection

# 2

pilihan

What does a correlation coefficient of 0 mean?

  • No relationship between x and y.
  • Perfect positive relationship between x and y.
  • Perfect negative relationship between x and y.
  • Moderate relationship between x and y.

# 3

pilihan

What is regression analysis used for?

  • Predicting the value of a dependent variable
  • Determining the mean of a dataset
  • Creating a histogram
  • Measuring standard deviation

# 4

pilihan

What is the primary difference between correlation and regression?

  • Correlation measures strength; regression predicts values
  • Correlation uses graphs; regression does not
  • Regression uses tables; correlation does not
  • Both are the same
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