Sales of Toyota Corolla Cars. The file Toyota Corolla. csv contains data on used cars (Toyota Corollas) on sale during late summer of 2004 in the Netherlands. It has 1436 records containing details on 38 attributes, including Price, Age, Kilometers, HP, and other specifications. The goal will be to predict the price of a used Toyota Corolla based on its specifications. a. Identify the categorical variables.
b. Explain the relationship between a categorical variable and the series of binary dummy variables derived from it.
c. How many dummy binary variables are required to capture the information in a categorical variable with N categories?
d. Use R to convert the categorical variables in this dataset into dummy variables, and explain in words, for one record, the values in the derived binary dummies.
e. Use R to produce a correlation matrix and matrix plot. Comment on the relation- ships among variables.

Consider the following ethical argument. which of the three statements represents the moral statement about a moral principle? statement 1: a dealership advertised a car at a very low price, but only had a similar higher priced model in stock. statement 2: it is wrong to perform a bait and switch. statement 3: the dealership was wrong to advertise the car on special sale when in actually it was not available.

The larger the investment you make, the easier it will be to: get money from other sources. guarantee cash flow. buy insurance. streamline your products.

The cutting department of cassel company has the following production and cost data for july. production costs 1. transferred out 12,300 units. beginning work in process $0 2. started 3,900 units that are 60% materials 62,856 complete as to conversion labor 12,622 costs and 100% complete as manufacturing overhead 23,100 to materials at july 31. materials are entered at the beginning of the process. conversion costs are incurred uniformly during the process. determine the equivalent units of production for (1) materials and (2) conversion costs. materials conversion costs total equivalent units of production link to text link to text compute unit costs. (round unit costs to 2 decimal places, e.g. 2.25.) materials $ conversion costs $ link to text link to text prepare a cost reconciliation schedule. (round unit costs to 2 decimal places, e.g. 2.25 and final answers to 0 decimal places, e.g. 1,225.) cost reconciliation costs accounted for transferred out $ work in process, july 31 materials $ conversion costs total costs $