CHAPTER 3: Correlation and Regression

State the independent variable (x) and dependent variable (y) for the case below:

The monthly rents of apartments (RM) and the size of the apartments (square feet)

• x = monthly rents of apartments , y = size of the apartments

• x = size of the apartments , y = monthly rents of apartments

State the independent variable (x) and dependent variable (y) for the case below:

The amount of mileage claims made by salesmen (RM) and the salesman's monthly sales (RM)

• x = amount of mileage claims, y = salesman's monthly sales

• x = salesman's monthly sales, y = amount of mileage claims

State the independent variable (x) and dependent variable (y) for the case below:

The number of people that go the pool and the temperature outside.

• x = number of people that go the pool, y = temperature outside

• x = temperature outside, y = number of people that go the pool

State the independent variable (x) and dependent variable (y) for the case below:

Daily calorie consumption and body weight (kg)

• x = Daily calorie consumption, y = body weight

• x = body weight, y = Daily calorie consumption

State the independent variable (x) and dependent variable (y) for the case below:

The age of respondent and blood pressure

• x = age of respondent, y = blood pressure

• x = blood pressure, y = age of respondent

State the correlation between number of days absent from school and mathematics marks

• Positive Correlation

• Negative Correlation

• No Correlation

State the correlation between number of hours spent in the mall and amount of money spent

• Positive Correlation

• Negative Correlation

• No Correlation

State the correlation between temperature and number of people wearing jackets

• Positive Correlation

• Negative Correlation

• No Correlation

State the correlation between distance traveled (km) and amount of petrol (Liter) in the car

• Positive Correlation

• Negative Correlation

• No Correlation

Which variables are most likely negatively correlated with screen time? Select ALL that apply.

• number of texts sent

• amount of time asleep

• amount of time playing video games

• amount of time playing sports

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8