Explain whether each scenario is a classification or regression problem, and ind
ID: 3172703 • Letter: E
Question
Explain whether each scenario is a classification or regression problem, and indicate whether we are most interested in inference or prediction and why. Finally, provide n (number of observations) and p (number of predictors):
1. Online auctions have become a major player in providing electronic commerce services. Researchers use a dataset of 461 eBay coin auctions to determine the factors affecting the final auction price. They consider three auction characteristics: the opening bid, the auction duration, and whether a secret reserve price was used; two seller characteristics: the number of positive and negative ratings; and a control variable: book value of the coin.
Explanation / Answer
The agiven scenario is regression problem. Here we are interested in predicting which factors affectes final auction price.
n =total number of observations = 461
p = number of predictors =6
There are 6 predictor variables for auction price prediction.
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