Critical thinking:Numbers are often assigned to data that ar…
Critical thinking:Numbers are often assigned to data that are categorical in nature. Consider these number assignments for category items describing electronic ways of expressing personal opinions: 1 = Twitter; 2 = email; 3 = text message; 4 = Facebook; 5 = blog. The above numerical assignments are at ratio of level of measurement.
Read DetailsCritical thinking:Numbers are often assigned to data that ar…
Critical thinking:Numbers are often assigned to data that are categorical in nature. Consider these number assignments for category items describing electronic ways of expressing personal opinions: 1 = Twitter; 2 = email; 3 = text message; 4 = Facebook; 5 = blog. The above numerical assignments are at ordinal level of measurement.
Read DetailsIn a Pew Research Center poll of 1502 randomly selected adul…
In a Pew Research Center poll of 1502 randomly selected adults in United States of America, 67% said that global warming is already harming people around the world. The margin error is 2 percentage points. The confidence interval is ranges from 65% to 69%.
Read DetailsLucy conducted a survey asking some of her friends to specif…
Lucy conducted a survey asking some of her friends to specify their favorite type of TV from the following list of choices: documentary; drama; cartoon; reality; sitcom sitcom. Lucy’s observations from the study cannot legitimately apply to adults in Columbus, Ohio.
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