Chi-Square JASP In-Class Practice

Using the dataset answer the following questions.

Descriptive Statistics Age: Mean: ______ Median: ______ Mode: ______ Range: ______ How many participants? Total N: ______ Freshman: ______ Sophomore: ______ Junior: ______ Senior: ______

Chi-Square Test of Independence

Construct a contingency table in JASP to answer the following.

Research question #1: Does the mode of instruction (online or in-person) determine whether students pass or failed the pop quiz? In-person students who passed. Frequency _____ Percent _____ In-person students who failed. Frequency _____ Percent _____ Online student who passed. Frequency _____ Percent _____ Online students who failed. Frequency _____ Percent _____ Df = _____ 2 = ______ p-value = ______ Effect size: __________ What would be the interpretation of these findings?

Research Question #2: Does grade level determine whether students passed or failed the pop quiz?

Freshman who passed Frequency _____ Percent _____ Freshman who failed Frequency _____ Percent _____ Sophomores who passed Frequency _____ Percent _____ Sophomores who failed Frequency _____ Percent _____ Juniors who passed Frequency _____ Percent _____ Juniors who failed Frequency _____ Percent _____ Seniors who passed Frequency _____ Percent _____ Seniors who failed Frequency _____ Percent _____ Df = _____ 2 = ______ p-value = ______ Effect size: __________

What would be the interpretation of these findings?

-------------------------------------------------------------------------------------------------------------------------------------------------------- Here is the data set to use.

Age Education Level Major Type of Learning Grade 1 23 Freshman Psych in-person Pass 2 21 Junior NonPsych in-person Pass 3 22 Freshman Psych online Pass 4 19 Freshman Psych in-person Pass 5 19 Sophmore NonPsych online Pass 6 22 Senior Psych in-person Pass 7 18 Sophmore NonPsych online Pass 8 20 Freshman Psych online Fail 9 18 Senior Psych in-person Pass 10 22 Sophmore Psych in-person Fail 11 19 Sophmore NonPsych in-person Fail 12 20 Freshman Psych online Pass 13 21 Freshman Psych online Fail 14 18 Freshman Psych in-person Pass 15 18 Junior Psych in-person Pass 16 23 Junior Psych online Fail 17 22 Freshman Psych online Pass 18 20 Junior Psych online Fail 19 23 Freshman NonPsych in-person Fail 20 22 Freshman NonPsych online Pass 21 18 Sophmore NonPsych online Pass 22 22 Senior Psych online Fail 23 21 Sophmore Psych online Pass 24 20 Freshman Psych in-person Pass 25 18 Senior NonPsych online Pass 26 22 Sophmore Psych in-person Pass 27 19 Sophmore NonPsych in-person Pass 28 19 Freshman NonPsych in-person Pass 29 22 Freshman Psych in-person Pass 30 20 Freshman NonPsych online Pass 31 20 Junior NonPsych in-person Fail 32 23 Junior Psych online Pass 33 21 Freshman Psych in-person Pass 34 18 Junior Psych online Pass 35 23 Freshman NonPsych online Pass 36 19 Freshman NonPsych in-person Pass 37 21 Sophmore NonPsych online Pass 38 21 Senior Psych online Pass 39 22 Sophmore Psych online Fail 40 18 Freshman NonPsych in-person Pass 41 18 Senior NonPsych in-person Pass 42 20 Sophmore NonPsych online Fail 43 23 Sophmore Psych in-person Pass 44 23 Freshman Psych online Pass 45 19 Freshman Psych in-person Pass 46 21 Freshman Psych in-person Pass 47 23 Junior Psych online Pass 48 18 Junior NonPsych in-person Pass 49 20 Freshman Psych online Pass 50 19 Junior NonPsych in-person Pass 51 20 Freshman Psych in-person Pass 52 18 Freshman NonPsych online Fail 53 21 Sophmore Psych in-person Pass 54 22 Senior NonPsych in-person Pass 55 18 Sophmore NonPsych in-person Pass 56 22 Freshman NonPsych in-person Pass 57 23 Senior Psych online Fail 58 21 Sophmore NonPsych in-person Pass 59 19 Sophmore NonPsych online Fail 60 19 Freshman NonPsych in-person Pass 61 21 Freshman NonPsych in-person Pass 62 22 Freshman NonPsych in-person Pass 63 18 Junior Psych online Pass 64 20 Junior Psych in-person Pass 65 21 Freshman NonPsych online Pass 66 22 Junior NonPsych in-person Pass 67 22 Freshman NonPsych in-person Pass 68 19 Freshman NonPsych in-person Pass 69 20 Sophmore Psych online Pass 70 23 Senior NonPsych in-person Pass 71 22 Sophmore Psych online Pass 72 22 Freshman Psych in-person Pass 73 21 Senior Psych in-person Pass 74 18 Sophmore Psych in-person Pass 75 23 Sophmore Psych in-person Pass 76 22 Freshman NonPsych online Fail 77 18 Freshman NonPsych in-person Pass 78 19 Freshman Psych in-person Fail 79 20 Junior Psych in-person Pass 80 19 Junior Psych in-person Fail 81 19 Freshman Psych online Pass 82 21 Junior Psych online Fail 83 19 Freshman NonPsych in-person Pass 84 19 Freshman NonPsych in-person Fail 85 20 Sophmore Psych in-person Pass 86 18 Senior NonPsych in-person Pass 87 23 Sophmore Psych in-person Pass 88 23 Freshman NonPsych in-person Pass 89 21 Senior Psych in-person Pass 90 20 Sophmore NonPsych online Fail 91 21 Sophmore Psych online Pass 92 21 Freshman Psych online Pass 93 18 Freshman NonPsych online Pass 94 23 Freshman Psych in-person Pass 95 18 Junior NonPsych online Fail 96 18 Junior NonPsych in-person Pass 97 19 Freshman Psych in-person Fail 98 23 Junior Psych in-person Fail 99 18 Freshman NonPsych in-person Fail 100 22 Freshman Psych in-person Pass 101 21 Sophmore NonPsych online Fail 102 21 Senior NonPsych in-person Pass 103 19 Sophmore NonPsych in-person Pass 104 18 Freshman Psych online Fail 105 21 Senior NonPsych in-person Pass 106 19 Sophmore NonPsych in-person Pass 107 20 Sophmore Psych in-person Pass 108 22 Freshman NonPsych online Pass 109 19 Freshman NonPsych in-person Pass 110 18 Freshman Psych online Fail 111 20 Junior Psych online Fail 112 19 Junior NonPsych in-person Pass 113 20 Freshman Psych in-person Pass 114 18 Junior NonPsych online Fail 115 20 Freshman NonPsych in-person Pass 116 21 Freshman NonPsych online Fail 117 20 Sophmore Psych in-person Pass 118 22 Senior Psych in-person Pass 119 21 Sophmore Psych in-person Pass 120 19 Freshman Psych online Fail 121 20 Senior Psych in-person Pass 122 22 Sophmore Psych online Pass 123 20 Sophmore Psych online Pass 124 22 Freshman NonPsych online Fail 125 23 Freshman NonPsych in-person Pass 126 22 Freshman Psych online Fail 127 19 Junior Psych online Pass 128 18 Junior NonPsych online Pass 129 22 Freshman Psych online Fail 130 21 Junior Psych in-person Pass 131 21 Freshman Psych in-person Pass 132 19 Freshman NonPsych in-person Pass 133 23 Sophmore NonPsych in-person Pass 134 22 Senior Psych in-person Fail 135 20 Sophmore Psych in-person Pass 136 21 Freshman Psych online Pass 137 23 Senior Psych online Pass 138 20 Sophmore NonPsych online Fail 139 18 Sophmore NonPsych online Pass 140 21 Freshman Psych in-person Pass 141 18 Freshman NonPsych online Fail 142 20 Freshman NonPsych in-person Pass 143 22 Junior Psych online Pass 144 22 Junior Psych in-person Pass 145 18 Freshman Psych in-person Pass 146 21 Junior NonPsych in-person Pass 147 20 Freshman Psych in-person Pass 148 21 Freshman NonPsych in-person Pass 149 23 Sophmore NonPsych in-person Pass 150 20 Senior NonPsych in-person Pass