Statistics For Nursing Final |148 Questions| With Correct Answers.

Mode {Ans: The most frequently occurring value or category in the distribution. When a distribution has only one mode it is called unimodal.}Grouped frequency {Ans: A frequency distribution with distinct intervals or groups created to simplify the information.}Type one error {Ans: Occurs when you incorrectly reject the null hypothesis.}Null hypothesis {Ans: Means that there is no relationship/association or difference between or amongst the variables of interest.}Chi-square test {Ans: The test used to find a relationship or difference in an outcome or a dependent variable measured at the nominal or ordinal level.}Central tendency {Ans: An indicator of the center of the data.}Statistic {Ans: An estimate derived from a sample.}Inclusion criteria {Ans: The list of characteristics a subject must have to be eligible to participate in a study.}Bar chart {Ans: A chart that has the nominal variable on the horizontal axis and the frequency of the response on the vertical axis, with spaces between the bars on the horizontal axis.}Adjusted R-squared {Ans: Used to avoid overestimating the percentage of variance in the outcome explained by the model, such as when there are a large number of independent variables with a relatively small