Attitudes (favor, not in favor)

(a)  

Attitudes (very unfavorable, unfavorable, neutral, favorable, very favorable)

(a)  

  Socioeconomic status (upper, middle, low)

(a)  

Temperature (Celsius -0°C, Fahrenheit - 32 °F )

(a)  

Population of a Country

(a)  

   Gender (male, female, others)

(a)  

Test score

(a)  

Senatorial race results

(a)  

Age

(a)