A researcher is curious to see if the type of after school program high school students participate in will influence their likelihood of attending college.  So they randomly sort their sample into 5 groups and tell each group which club to participate in throughout their time in high school.  What type of study design is this?

You ask your sample if they have ever used illegal drugs and subjects who should respond with “Yes” actually respond with “No” for fear of being investigated by police.

Trying to measure the weight of your sample with a scale that has not be properly calibrated is an example of what type of bias?

What is the clinical name of a probability that is used to determine the likelihood of someone not having a disease when it is known they have a negative test.

(03.06 MC) Brielle bought an apartment building for $202,444. The value of the real estate appreciated at a constant rate per year. The table shows the value of the apartment building after the first and second years: Year 1 2 Value (in dollars) $212,566.20 $223,194.51 Which function best represents the value of the apartment building after t years?

A variable recorded a subjects credit score, the variable values exist on a scale from 300 (bad credit) to 850 (Excellent Good Credit)   This variable type is This variable’s categorization is

A survey when a large portion of people who do not have any college degree do not provide any information for the questions related to income is an example of what kind of bias?

A study is observational when the researcher controls the behaviors of their subjects.

A student at a college administers a survey to estimate the average number of miles driven weekly among on-campus students at USF. The student asks 200 other students that live on campus that they know through taking classes together if they will take the survey. What type of sampling has occurred?

A variable measured the percentage of questions answered correctly on an exam.   This variable type is This variable’s categorization is