Exam 10: Research Methodology and Statistical Analysis

is the evidence that the instrument, techniques, or process used to measure concept does indeed measure the intended concepts.

Randomization of test units is a part of ………

When the dependent variable is not free from the influence of extraneous variable,the relationship is known as

A common test in research demands much priority on

A review that only demonstrates familiarity with an area is rarely published but it often is part of an educational program is which type of review?

Sampling method which is preferred for population with finite size

Mean, Median and Mode are :

Experimental design is the only appropriate design where relationship can be established

On which of the following, scientific knowledge mostly relies?

Independent variables that are not related to the purpose of study, but may affect the dependent variables are called

Population value is called …………..

Selecting sample units in just a "hit and miss" fashion is called

In each population element has a known and equal chance of selection.

The different conditions under which experimental and control groups are put usually referred to as

Drawing a sample from each stratum in the proportion to latter's share in the total population is called

All of the following are true statements about action research, EXCEPT;

what is the process of assigning numerals or symbols to answer so that all questions can be put into limited number of categories or classes

Which of the following refers to research supported by measurable evidence?

The numerical description that describe sample may be expected to differ from those that describe population because of random fluctuations inherent in sampling process.