Nursing quiz
Nursing Research Quiz 2
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Nursing Research Quiz  2
Biostatistics
1. The variable in an experiment that is known from the start and does not change is called the:


2. Type I errors occur:

3. How many degrees of freedom would a table with 3 rows and 2 columns have?

4. Determining the Degrees of Freedom for a 2X2 contingency table for Chisquire distribution is:

5. The degree of flatness or peakedness of a graph of a frequency distribution is termed as:

6. In a negatively skewed distribution, the mean generally falls to:

7. Which statement about
normal distribution is FALSE:

8. A measure used to
standardize the central tendency away from the mean
across different samples is:

9. Probability values
fall on scale between:

10. Standard error is calculated by:

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References
 Polit H, Beck C T. Nursing research. 8th ed. New Delhi: Williams and Wilkins; 2008.
 Burns N, Grove S K. Understanding nursing research. 4th ed. New Delhi: Elsevier; 2007.
 Park JE, Park K. Text Book of Preventive and Social Medicine. 19th Edition. Jabalpur: M.S. Banarsidas Bhanot; 2007.
 Questions from entrance examinations relevant to nursing conducted in India. (NIMHANS/AIIMS/Manipal/Kerala/All India etc..)
 Cohen J. Statistical Power Analysis for the Behavioral Sciences. Erlbaum, Hillsdale, NJ; 1988.