The correlation co-efficient quantifies the strength of the relationship between two variables and the value of this co-efficient falls between:

Examples of Measures of central tendency include:

While accepting or rejecting a null hypothesis , ________ are the regions that help to arrive at a decision.

A good research plan should include the following except:

What will be the potential sampling frame(s) for a survey whose target population is infant children?

The advantage(s) of Scientific Research Method is/are:

Where would the outliers be if a distribution had a skewness of +1?

You calculate the standard deviation of a data set and find that it is -1.23. From this you can determine which of the following is true?

What is the probability of rolling a fair dice and getting an even number?

Which of the following is not a measure of spread?

Over the last 360 days of winter in Raleigh, NC (5 winters) we have had snow on 36 days. What is the probability that we will have snow on any random winter day this year?