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Table 2 Significance

From: Investigation about representations used in teaching to prevent misconceptions regarding inverse proportionality

Type of picture: which part omitted Complete nothing left out A. Vectors omitted B. Drawing omitted C. Formula omitted Total
Answer Number of students % No. of students % No. of students % No. of students %
Right answer 16 36 7 50 0 0 11 26 34
Wrong answer 28 64 7 50 21 100 31 74 87
Total 44 100 14 100 21 100 42 100 121
χ2 (column) 1.49   3.32   8.21   0.08   
Level of significance 5.99   5.99   5.99   5.99   .
χ2 (total)          13.09
Level of significance          9.49