Preview on Correlation Analysis

Which of the following consists of one variable only?

• Lylia surveyed her cousin’s shoe size and weight.

• Nana conducted a survey to determine the number of Molinas in their barangay.

• Rafaela interviewed 10 students about their daily money allowance and their weight.

• Teacher Lou Yi recorded her students' scores from IQ and Math tests.

Which of the following involves bivariate data?

• Miya recorded her daily profit in selling bow and arrow.

• Granger recorded the number of coins he collected in a quest.

• Lesley recorded the number of times where she successfully aimed her target.

• Moskov recorded the length of his spears and the distance it could travel.

Johnson conducted a study about the age of different cars and mileages. Which type of data is involved in Johnson's study?

• Univariate Data

• Bivariate Data

• Variate Data

• Trivariate data

Granger recorded the number of coins he collected in a quest. This situation involves_____________.

• Trivariate Data

• Bivariate Data

• Variate Data

• Univariate Data

Franco measures the length and weight of his hooks. This situation involves_____________.

• Trivariate Data

• Bivariate Data

• Variate Data

• Univariate Data

What is the average grade of the students on their sixth subject?

• 86

• 79

• 88

• 81

What is the average grade of the students on their first subject?

• 86

• 79

• 88

• 81

Which of the following refers to the statistical method that is used to determine whether a relationship between two variables exists?

• Relationship Analysis

• Regression Analysis

• Correlation Analysis

• Causation Analysis

Which of the following explains positive correlation?

• The two variables are inversely proportional.

• The two variables are directly proportional.

• The two variables have positive values.

• The two variables have negative values.

Which of the following explains negative correlation?

• The two variables are inversely proportional.

• The two variables are directly proportional.

• The two variables have positive values.

• The two variables have negative values.