latestLatest NewsLatest postStatistical Methods in Nursing Research Vijendra Kumar6 hours ago6 hours ago01 mins Statistical Methods in Nursing Research 1 / 10Which of the following represents a normal distribution? Skewed curve Skewed curve U-shaped curve Flat line 2 / 10The correlation coefficient (r) measures: Differences between groups The strength and direction of a relationship The mean value of a dataset The probability of error 3 / 10Which scale of measurement includes categories without any specific order? Nominal Ordinal Interval Ratio 4 / 10In research, what is the role of a control group? To receive the treatment being tested To manipulate the independent variable To serve as a baseline for comparison To analyze data 5 / 10What type of graph is best for displaying categorical data? Line graph Histogram Pie chart Scatter plot 6 / 10Which measure indicates the spread of data around the mean? Standard deviation Median Mode Mean 7 / 10What does a p-value of less than 0.05 indicate in hypothesis testing? The results are statistically significant The study is invalid The hypothesis is incorrect The research must be repeated 8 / 10Which statistical test is used to compare means between two independent groups? Chi-square test t-test ANOVA Pearson correlation 9 / 10What is the median in a data set? The most frequently occurring value The highest value The middle value when arranged in order The sum of all values divided by the number of values 10 / 10Which of the following is a measure of central tendency? Standard deviation Variance Mean Range Your score isThe average score is 60% 0% Restart quiz No related posts.Post navigationPrevious: Basics of Nursing ResearchNext: Principles of Nursing ManagementLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.