⟩ How do we calculate the degrees of freedom for a goodness of fit test?
1. Number of categories -1.
2. Number of categories x n.
3. N/ (Number of categories-1).
4. n-1.
Answer: Number of categories -1.
1. Number of categories -1.
2. Number of categories x n.
3. N/ (Number of categories-1).
4. n-1.
Answer: Number of categories -1.
Which of the following hypotheses would be suited for testing by a one variable chi square test?
Examine the output on p. 268. How would these results be reported?
What sort of data is appropriate for chi square tests?
Although in one variable chi square testing each participant cannot be in more than one group, in a 2x2 chi square test, this rule does not apply?
A Ring, refers to a record chain, the last of which refers to the first record, in the chain, is called a/an A. addressing B. location C. pointer D. loop
Which of the following is not a factor in the failure of the systems developments projects? A. size of the company B. inadequate user involvement C. failure of systems integration D. continuation of a project that should have been cancelled
A problem's _____ will answer the question, What information will the computer need to know in order to either print or display the output times? A. Input B. Output C. Processing D. Purpose
Which of the following statements, is (are) not true for the lease option A. Lease charges are lower than rental charges for the same period and are also tax deductable. B. Lease may be written to show higher payments is early years to reflect the decline in value of the system C. Insurance, maintenance and other expenses are included in the rental charge D. All of the above E. None of the above
The two classifications of inputs are A. energies and maintenance B. maintenance and waste C. maintenance and signal D. products and waste E. None of the above
Managers who are potential users of the MIS A. select the optimum equipment configurations B. evaluate alternate equipment configurations C. describe information needs D. All of the above E. None of the above