CPM Homework Banner
9-50.
  1. Statistical results can be affected by psychological issues. Researchers who conduct experiments need to eliminate sources of bias for their statistical analysis to be meaningful. What are some potential causes of bias in the following samples? Homework Help ✎

    1. Super Cola paid for a taste test study comparing it to Amazing Cola. Participants were asked to taste both drinks and pick their favorite. Super Cola was labeled “m” and the Amazing Cola was “q.” The majority of participants picked the drink labeled “m,” which was Super Cola.

    2. A survey was conducted in the following manner: “The Bill of Rights guarantees the right to bear arms so that we can protect our families and our country. Recently, attempts have been made to enact stricter gun controls. Do you want these restrictions?”

    3. Another survey was conducted in the following manner: “Last year over 15,000 people were murdered by handguns, which accounted for 68% of all murders. Recently, attempts have been made to enact stricter gun controls. Do you want these restrictions?”

Is there a bias for or against letters of the alphabet?

What does the Bill of Rights really say? Does it include 'protect'?

Will the introduction sway the reader?