PSY 335 Interpreting Statistics Worksheet

PSY 335 Interpreting Statistics Worksheet Testing of 20 randomly selected subjects yielded two sets of scores: Verbal IQ and Reading Comprehension. The table below displays the results and descriptive statistics, as well as frequency distribution charts for each variable and a scatterplot of the correlations between the two variables: Subject Verbal IQ Rdg. Comp. 1 90 88 2 99 97 3 101 110 4 115 121 5 97 98 6 98 95 7 92 89 8 104 109 9 103 100 10 117 100 11 100 96 12 98 101 13 96 105 14 105 105 15 78 80 16 121 99 17 82 75 18 85 89 19 81 78 20 82 86 MEAN 97 96 MEDIAN 98 97 MODE 98 89 STD.DEV . 11.8 11.2 RANGE 43 46 CORREL VERB x RDG 0.79

70 80 90 100 110 120 More 0 5 10 Reading Comprehension Frequency Distribution Frequency STD SCORE 70 80 90 100 110 120 More 0 2 4 6 8 Verbal IQ Frequency Distribution Frequenc STD SCORE Frequency 75 85 95 105 115 125 70 80 90 100 110 120 Verbal IQ Score Reading Scores Please answer the following questions within the appropriate column in the table below: