When data are organized into levels, the highest data level is:

________ variables are variables that are manipulated by the researcher and whose effects are measured and compared

A) Dependent B) Interdependent C) Extraneous D) Independent E) Test unit

Using the information provided, what is the accounts payable turnover for the firm?

Perfect Purchase Electronics Selected Income Statement Items, 2014 Cash Sales $1,500,000 Credit Sales $7,500,000 Total Sales $9,000,000 COGS $6,000,000 Perfect Purchase Electronics Selected Balance Sheet Accounts 12/31/2014 12/31/2013 Change Accounts Receivable $270,000 $240,000 $30,000 Inventory $125,000 $100,000 $25,000 Accounts Payable $110,000 $90,000 $20,000 A) 15 times B) 60 times C) 75 times D) 90 times