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A Researcher Wants to Examine the Effect of Fertilizer and the Effect

question 4

Multiple Choice

A researcher wants to examine the effect of fertilizer and the effect of sunlight on the yield of tomatoes.She bought 60 tomato plants at a local garden store.She randomly assigned 30 tomato plants to be planted on the sunny side of the hill and 30 to be planted on the shady side.The 30 plants which are planted on the shady side are randomly assigned to one of three groups.The first group is grown with no fertilizer,the second group with a small amount of fertilizer,and the third group with a large amount of fertilizer.The 30 plants which are planted on the sunny side are likewise randomly assigned to one of three groups.The first group is grown with no fertilizer,the second group with a small amount of fertilizer,and the third group with a large amount of fertilizer.All tomato plants are planted at the same time and are all treated alike (in terms of how much they are watered,weeded etc.) .Each plant is grown to maturity.The total weight of tomatoes obtained from each plant is recorded.

Definitions:

Subsidiaries

Companies that are controlled by another company, often referred to as the parent company, through ownership of over 50% of the subsidiary's voting stock.

Goodwill Impairment

A decrease in the value of goodwill on a company's balance sheet, indicating that the expected future cash flows from an acquisition are lower than initially estimated.

Straight-Line Method

A method of calculating the depreciation of an asset, which spreads the cost evenly over its useful life.

Consolidated Retained Earnings

The accumulated earnings of a parent company and its subsidiaries after dividends are paid, as presented in consolidated financial statements.