educational self assessment Which represents the fiftieth percentile or middle point? Which represents the fiftieth percentile or middle point? (a) Mode (b) Mean (c) Median (d) Variance ✅ Correct option: (c) Median Explanation: The median represents the 50th percentile, meaning half of Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment How many dependent variables are used in multiple regression? How many dependent variables are used in multiple regression? (a) One (b) One or more (c) Two or more (d) Two ✅ Correct option: (a) One Explanation: Multiple regression is a Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment If a test is very easy except for a few very low scores, the distribution is If a test is very easy except for a few very low scores, the distribution is (a) Positively skewed (b) Negatively skewed (c) Not skewed at all (d) Normal ✅ Correct Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Which measure of central tendency takes into account the magnitude of scores? Which measure of central tendency takes into account the magnitude of scores? (a) The middle point (b) The highest number (c) The average (d) Affected by extreme scores ✅ Correct option: Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment The median is The median is (a) Mean (b) Median (c) Mode (d) Range ✅ Correct option: (b) Median Explanation: The median is defined as the middle value in a set of data arranged Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Which is interpreted as the percentage of scores in a reference group that fall below a particular raw score? Which is interpreted as the percentage of scores in a reference group that fall below a particular raw score? (a) Standard scores (b) Percentile rank (c) Reference group (d) None Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment What is the mean of this set of numbers: 4, 6, 7, 9, 2000000? What is the mean of this set of numbers: 4, 6, 7, 9, 2000000? (a) 7.5 (b) 400,005.2 (c) 7 (d) 4 ✅ Correct option: (b) 400,005. Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment What is the median of: 4, 6, 7, 9, 2000000? What is the median of: 4, 6, 7, 9, 2000000? (a) 7.5 (b) 6 (c) 7 (d) 4 ✅ Correct option: (c) 7 Explanation: To find the median, arrange the Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Which is NOT a measure of central tendency? Which is NOT a measure of central tendency? (a) Mode (b) Range (c) Median (d) Mean ✅ Correct option: (b) Range Explanation: Range measures variability, not central tendency. Mean, median, and Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Which is NOT a measure of variability? Which is NOT a measure of variability? (a) Median (b) Variance (c) Standard deviation (d) Range ✅ Correct option: (a) Median Explanation: The median is a measure of central tendency, not Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Which is a raw score transformed into standard deviation units? Which is a raw score transformed into standard deviation units? (a) z score (b) SDU score (c) t score (d) e score ✅ Correct option: (a) z score Explanation: A z-score Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Which is the formula for range? Which is the formula for range? (a) H+L (b) L-H (c) L×H (d) H-L ✅ Correct option: (d) H − L Explanation: The range is the simplest measure of variability Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment The ____ is preferred when data are severely skewed. The ____ is preferred when data are severely skewed. (a) Mean (b) Mode (c) Median (d) Range ✅ Correct option: (c) Median Explanation: The median is the preferred measure of central tendency Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment ____ are used to visually examine the relationship between two quantitative variables. ____ are used to visually examine the relationship between two quantitative variables. (a) Bar graphs (b) Pie graphs (c) Line graphs (d) Scatterplots ✅ Correct option: (d) Scatterplots Explanation: A scatterplot is Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment The ____ is the value calculated for the arithmetic average. The ____ is the value calculated for the arithmetic average. (a) Mean (b) Median (c) Mode (d) All above ✅ Correct option: (a) Mean Explanation: The mean is the arithmetic average of Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment Focusing on describing data versus making inferences is the difference between Focusing on describing data versus making inferences is the difference between (a) Central tendency and common tendency (b) Mutually exclusive and mutually exhaustive (c) Descriptive and inferential (d) Positive skew Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment As a general rule, the ____ is the best measure of central tendency because it is more precise. As a general rule, the ____ is the best measure of central tendency because it is more precise. (a) Mean (b) Median (c) Mode (d) Range ✅ Correct option: (a) Mean Explanation: Tauseef Ahmad 23 Dec 2025 · 1 min read
educational self assessment The most frequently occurring number in a set is the The most frequently occurring number in a set is the (a) Mean (b) Median (c) Mode (d) Range ✅ Correct option: (c) Mode Explanation: The mode is the value that appears Tauseef Ahmad 23 Dec 2025 · 1 min read
