NCE Question and answers correctly solved 2024

NCE Question and answers correctly solved 2024 Chi Square Test - correct answer Hypothesis testing procedure used when the variables of interest are nominal (categories, e.g. a person's region of the country) Types of Correlational Designs: Explanatory - correct answer -Correlate two or more variables -Collect data at one time point Analyze all participants as a single group Obtain at least two scores per participant, data reports strength and direction of relationship Descriptive Statistics - correct answer -Indicate general tendencies in data (mean, median, mode) -Indicate spread of scores (variance, SD, range) -Comparison of how one score relates to all others (z scores, percentile ranks) -Describe trends in data to a single variable or question on your instrument Inferential Statistics - correct answer -Analyze data from a sample to draw conclusions about an unknown population -Assess whether differences of groups (means) or relationship among variables is greater or less than what we would expect for total population -Compare 2+ groups on IV in terms of IV, relate 2+ variables, test hypotheses about differences in the groups or relationships of variables Standard Scores: T-tests - correct answer Used to determine how great the difference between TWO means must be in order for them to be statistically significant