The degrees of freedom for the t statistic to test the hypothesis about two independent samples is ________
A) n
B) n - 1
C) n1 + n2
D) n1 +n2 - 2
D
You might also like to view...
The EPA has identified a new hazardous waste site. What should its initial steps be to clean up the site?
What will be an ideal response?
Which of the following is not true regarding the revenue-expense approach to defining accounting elements?
a. The revenue-expense approach defines assets and liabilities as a by-product of revenues and expenses. b. Under the revenue-expense approach, the balance sheet is burdened with by-products of income measurement rules. c. Deferred charges and deferred credits are ambiguous debits and credits that appear on the balance sheet under the revenue-expense approach. d. There are very few examples of the use of the revenue-expense approach in recent accounting standards.
The "sales" element that must be proved by a plaintiff in any action brought under Section 2(a) of the Clayton Act must be three or more actual sales
Indicate whether the statement is true or false
A primary key is a foreign key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
Answer the following statement true (T) or false (F)