ANALYZING
THE DATABASESDatab
1.
Do various financial indica-tors differ significantly accord-ing to
type of company? Use a one-way ANOVA and the financial database to
answer this question. Let Type of Company be the independent variable
with seven levels (Apparel, Chemical, Electric Power, Grocery,
Healthcare Products, Insurance, and Petroleum:1. Compute three
one-way ANOVAs, one for each of the following dependent variables:
Earnings Per Share, Dividends Per Share, and Average PIE Ratio. On
each ANOVA, if there is a significant overall difference between Type
of Company, compute multiple comparisons to determine which pairs of
types of companies, if any, are significantly different. Z. In the
Manufacturing database, the Value of Industrial Shipments has been
recoded into four classifications (1-4) according to magnitude of
value. Let this value be the inde-pendent variable with four levels
of classifications. Compute a one-way ANOVA to determine whether
th
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