psych 350 unit 2 exams Past Exam QUESTIONS AND ANSWERS 100% score (reupdated 2025) _______ are measures/behaviors for which all participants have the same value, _______ are measures/behaviors for which the set of participants have at least two different values. - Correct Answers ✅constant, variable _______ variables are those for which different values indicate different kinds and _______ variables are those for which different values indicate different amounts. - Correct Answers ✅qualitative; quantitative _______ statistics involve summaries of a single variable, _______ statistics summarize the relationship between two variables - Correct Answers ✅univariate, bivariate The mean, standard deviation and skewness are _______ statistics, correlation, Chi-square and ANOVA are _______ statistics. - Correct Answers ✅univariate, bivariate The mean describes the _______ of the distribution, the standard deviation its _______ and the skewness its _______. - Correct Answers ✅center, variability, shape The _______ is the balancing point of the distribution, the _______ has 50% of the scores above and below it, and the _______ is the most common score. - Correct Answers ✅mean, median, mode 1 / 2
psych 350 unit 2 exams Past Exam QUESTIONS AND ANSWERS 100% score (reupdated 2025) The _______ is the average value, the _______ is the middlemost value and the _______ is the most common value.
- Correct Answers ✅mean, median, mode
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The _______ can be used with both quantitative and qualitative variables, while the _______ and the _______ can only be used with quantitative variables. - Correct Answers ✅mode, mean and median The _______ measures the spread of scores around the mean, the _______ measures the extent of asymmetry of the distribution. - Correct Answers ✅standard deviation, skewness The _______ estimates the variability of scores around the population mean, the _______ estimates the variability of repeated estimates of population mean around the population mean. - Correct Answers ✅standard deviation, standard error of the mean (SEM) Accuracy with which sample means represent the population mean is estimated by the _______, which is calculated from the _______ and the sample size. - Correct Answers ✅SEM, std