Statistical Methods in Nursing Research

Which of the following represents a normal distribution?

The correlation coefficient (r) measures:

Which scale of measurement includes categories without any specific order?

In research, what is the role of a control group?

What type of graph is best for displaying categorical data?

Which measure indicates the spread of data around the mean?

What does a p-value of less than 0.05 indicate in hypothesis testing?

Which statistical test is used to compare means between two independent groups?

What is the median in a data set?

Which of the following is a measure of central tendency?