A researcher wants to test if listening to loud music while studying leads to lower test scores. One group listens to loud music, the second group listens to no music, and they are tested on a list of 20 words.
Independent Variable
Dependent Variable
Potential Confounding Variable

Marian is itemizing deductions on her federal income tax return and had $1500 in non-reimbursed work expenses last year. if her agi was $46,000, and if non-reimbursed work expenses are deductible to the extent that they exceed 2 % of a taxpayer's agi, how much can marian deduct for non- reimbursed work expenses? a: $30 b: $580 c: $920 d: $1470

What is a purpose of using a standardized recipe in a food service establishment? creativitycan be adjusted based upon inventorycan be adjusted for guest preferenceconsistency .

What are the properties of the founder effect? a. adaptive, may be gradual or dramatic depending on the situation b. non adaptive, gradual c. adaptive, gradual d. non adaptive, random e. adaptive, dramatic