Supplement 8. Comparison of attitudes towards the disadvantages (5 items) and advantages (4 items) of publishing data papers according to the characteristics of journals and respondents Supplement 8-1. Comparison of attitudes towards the disadvantages (5 items) of publishing data papers according to the academic classification Two-Way Repeated Measures ANOVA Variable: Row - CLASS Col - S22_1 To S22_5 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 6 21.73 3.62 0.55 Subject 65 428.27 6.59 Within Subjects Col Factor 4 55.82 13.96 11.16 Interaction 24 22.32 0.93 0.74 Residual 260 325.06 1.25 Total 359 853.20 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 2.24 P Value: P = 0.7685 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.41 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 1.56 P Value: P = 0.8038 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: CLASS Subgroup Name: S22_1 To S22_5 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total CLASS - 1 S22_1 4 4.50 0.58 0.29 18.00 S22_2 4 4.75 0.96 0.48 19.00 S22_3 4 4.75 1.50 0.75 19.00 S22_4 4 4.50 1.73 0.87 18.00 S22_5 4 4.25 0.50 0.25 17.00 CLASS - 2 S22_1 11 4.27 1.95 0.59 47.00 S22_2 11 4.64 1.57 0.47 51.00 S22_3 11 5.00 1.84 0.56 55.00 S22_4 11 4.36 1.57 0.47 48.00 S22_5 11 4.00 1.55 0.47 44.00 CLASS - 3 S22_1 12 4.42 1.16 0.34 53.00 S22_2 12 3.50 1.17 0.34 42.00 S22_3 12 4.75 1.54 0.45 57.00 S22_4 12 3.67 1.67 0.48 44.00 S22_5 12 3.50 1.83 0.53 42.00 CLASS - 4 S22_1 5 5.40 1.14 0.51 27.00 S22_2 5 4.60 0.89 0.40 23.00 S22_3 5 5.00 1.22 0.55 25.00 S22_4 5 4.80 0.84 0.37 24.00 S22_5 5 4.00 1.22 0.55 20.00 CLASS - 5 S22_1 31 4.74 1.55 0.28 147.00 S22_2 31 4.81 1.49 0.27 149.00 S22_3 31 5.06 1.24 0.22 157.00 S22_4 31 4.16 1.57 0.28 129.00 S22_5 31 3.74 1.44 0.26 116.00 CLASS - 6 S22_1 5 5.00 1.87 0.84 25.00 S22_2 5 4.40 2.41 1.08 22.00 S22_3 5 5.40 2.51 1.12 27.00 S22_4 5 4.80 2.17 0.97 24.00 S22_5 5 4.80 2.17 0.97 24.00 CLASS - 8 S22_1 4 5.25 0.96 0.48 21.00 S22_2 4 4.50 0.58 0.29 18.00 S22_3 4 5.25 1.26 0.63 21.00 S22_4 4 3.25 1.71 0.85 13.00 S22_5 4 4.25 0.96 0.48 17.00 Academic Classification 1. Humanity 2. Social science 3. Natural science 4. Engineering 5. Medicine 6. Agriculture and fisheries 7. Arts and sports science -->none participated in. 8. Multi-disciplinary science 5 Items on disadvantages 1) Publishing data papers takes time and effort (cleaning data, writing descriptions, etc.) 2) Data papers may be misused or misinterpreted by other researchers. 3) I'm concerned about the copyright and licensing of the data. 4) Data papers have less academic value than regular research papers in our discipline. 5) In our discipline, data papers are less trusted than data presented in general research papers. Supplement 8-2. Comparison of attitudes towards advantages(4 items) of publishing data papers according to the academic classification Two-Way Repeated Measures ANOVA Variable: Row - CLASS Col - M23_1 To M23_4 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 6 23.76 3.96 0.68 Subject 65 377.24 5.80 Within Subjects Col Factor 3 23.26 7.75 10.17 Interaction 18 7.87 0.44 0.57 Residual 195 148.62 0.76 Total 287 580.75 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 2.24 P Value: P = 0.6645 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.65 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 1.66 P Value: P = 0.9157 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: CLASS Subgroup Name: M23_1 To M23_4 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total CLASS - 1 M23_1 4 4.25 0.50 0.25 17.00 M23_2 4 5.00 0.82 0.41 20.00 M23_3 4 5.00 0.82 0.41 20.00 M23_4 4 5.00 1.15 0.58 20.00 CLASS - 2 M23_1 11 3.73 1.56 0.47 41.00 M23_2 11 4.45 1.63 0.49 49.00 M23_3 11 5.27 1.01 0.30 58.00 M23_4 11 4.73 1.27 0.38 52.00 CLASS - 3 M23_1 12 3.50 1.73 0.50 42.00 M23_2 12 4.00 1.71 0.49 48.00 M23_3 12 4.42 1.56 0.45 53.00 M23_4 12 4.25 1.48 0.43 51.00 CLASS - 4 M23_1 5 4.40 1.52 0.68 22.00 M23_2 5 5.00 1.22 0.55 25.00 M23_3 5 5.00 1.87 0.84 25.00 M23_4 5 4.60 1.67 0.75 23.00 CLASS - 5 M23_1 31 4.42 1.06 0.19 137.00 M23_2 31 4.94 1.26 0.23 153.00 M23_3 31 5.03 1.17 0.21 156.00 M23_4 31 4.71 1.44 0.26 146.00 CLASS - 6 M23_1 5 4.00 2.35 1.05 20.00 M23_2 5 4.00 2.35 1.05 20.00 M23_3 5 4.40 2.51 1.12 22.00 M23_4 5 4.20 2.28 1.02 21.00 CLASS - 8 M23_1 4 4.50 0.58 0.29 18.00 M23_2 4 4.75 0.50 0.25 19.00 M23_3 4 5.00 0.82 0.41 20.00 M23_4 4 4.25 1.26 0.63 17.00 4 Items on advantages 1) Being recognized for research by publishing data. 2) Increasing the diversity of the journal by expanding the article types. 3) Promoting the reuse of data. 4) Increasing citations of the journal. Supplement 8-3. Comparison of attitudes towards disadvantages (5 items) of publishing data papers according to the role of journal publishing Two-Way Repeated Measures ANOVA Variable: Row - ROLE Col - S22_1 To S22_5 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 1 0.04 0.04 0.01 Subject 70 449.96 6.43 Within Subjects Col Factor 4 55.82 13.96 11.34 Interaction 4 2.73 0.68 0.55 Residual 280 344.65 1.23 Total 359 853.20 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 3.98 P Value: P = 0.9411 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.40 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 2.40 P Value: P = 0.6956 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: ROLE Subgroup Name: S22_1 To S22_5 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total ROLE - 1 S22_1 55 4.64 1.51 0.20 255.00 S22_2 55 4.53 1.55 0.21 249.00 S22_3 55 5.05 1.59 0.21 278.00 S22_4 55 4.20 1.70 0.23 231.00 S22_5 55 3.82 1.59 0.21 210.00 ROLE - 2 S22_1 17 4.88 1.41 0.34 83.00 S22_2 17 4.41 1.18 0.29 75.00 S22_3 17 4.88 0.93 0.22 83.00 S22_4 17 4.06 1.20 0.29 69.00 S22_5 17 4.12 1.17 0.28 70.00 Role 1: Editor Role 2: Publisher Supplement 8-4. Comparison of attitudes towards advantages (4 items) of publishing data papers according to the role of journal publishing Two-Way Repeated Measures ANOVA Variable: Row - ROLE Col - M23_1 To M23_4 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 1 2.12 2.12 0.37 Subject 70 398.88 5.70 Within Subjects Col Factor 3 23.26 7.75 10.50 Interaction 3 1.39 0.46 0.63 Residual 210 155.10 0.74 Total 287 580.75 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 3.98 P Value: P = 0.5442 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.65 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 2.65 P Value: P = 0.5991 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: ROLE Subgroup Name: M23_1 To M23_4 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total ROLE - 1 M23_1 55 4.13 1.45 0.20 227.00 M23_2 55 4.73 1.43 0.19 260.00 M23_3 55 5.00 1.35 0.18 275.00 M23_4 55 4.60 1.55 0.21 253.00 ROLE - 2 M23_1 17 4.12 1.11 0.27 70.00 M23_2 17 4.35 1.50 0.36 74.00 M23_3 17 4.65 1.32 0.32 79.00 M23_4 17 4.53 1.07 0.26 77.00 8-5. Comparison of attitudes towards disadvantages (5 items) of publishing data papers according to the adoption of open access policy Two-Way Repeated Measures ANOVA Variable: Row - OA Col - S22_1 To S22_5 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 1 0.10 0.10 0.02 Subject 70 449.90 6.43 Within Subjects Col Factor 4 55.82 13.96 11.34 Interaction 4 2.88 0.72 0.59 Residual 280 344.49 1.23 Total 359 853.20 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 3.98 P Value: P = 0.9009 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.40 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 2.40 P Value: P = 0.6730 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: OA Subgroup Name: S22_1 To S22_5 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total OA - 1 S22_1 64 4.73 1.55 0.19 303.00 S22_2 64 4.48 1.50 0.19 287.00 S22_3 64 4.98 1.49 0.19 319.00 S22_4 64 4.19 1.58 0.20 268.00 S22_5 64 3.84 1.52 0.19 246.00 OA - 2 S22_1 8 4.38 0.74 0.26 35.00 S22_2 8 4.63 1.19 0.42 37.00 S22_3 8 5.25 1.28 0.45 42.00 S22_4 8 4.00 1.77 0.63 32.00 S22_5 8 4.25 1.28 0.45 34.00 OA-1 :Yes OA-2 : No Supplement 8-6. Comparison of attitudes towards advantages (4 items) of publishing data papers according to the adoption of open access policy Two-Way Repeated Measures ANOVA Variable: Row - OA Col - M23_1 To M23_4 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 1 4.34 4.34 0.77 Subject 70 396.66 5.67 Within Subjects Col Factor 3 23.26 7.75 10.66 Interaction 3 3.80 1.27 1.74 Residual 210 152.69 0.73 Total 287 580.75 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 3.98 P Value: P = 0.3845 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.65 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 2.65 P Value: P = 0.1593 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: OA Subgroup Name: M23_1 To M23_4 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total OA - 1 M23_1 64 4.11 1.38 0.17 263.00 M23_2 64 4.69 1.47 0.18 300.00 M23_3 64 5.02 1.30 0.16 321.00 M23_4 64 4.63 1.49 0.19 296.00 OA - 2 M23_1 8 4.25 1.39 0.49 34.00 M23_2 8 4.25 1.28 0.45 34.00 M23_3 8 4.13 1.46 0.52 33.00 M23_4 8 4.25 1.04 0.37 34.00 Supplement 8-7. Comparison of attitudes towards the disadvantages (5 items) of publishing data papers according to the adoption of a data-sharing policy Two-Way Repeated Measures ANOVA Variable: Row - POLICY Col - S22_1 To S22_5 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 1 43.85 43.85 7.56 Subject 70 406.14 5.80 Within Subjects Col Factor 4 55.82 13.96 11.34 Interaction 4 2.66 0.66 0.54 Residual 280 344.72 1.23 Total 359 853.20 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 3.98 P Value: P = 0.0076 Decision: All group means are not equal. < Comparison of Column Factors > Significance (0.05): F = 2.40 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 2.40 P Value: P = 0.7069 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: POLICY Subgroup Name: S22_1 To S22_5 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total POLICY - 1 S22_1 20 4.25 1.83 0.41 85.00 S22_2 20 3.70 1.53 0.34 74.00 S22_3 20 4.60 1.54 0.34 92.00 S22_4 20 3.55 1.67 0.37 71.00 S22_5 20 3.35 1.63 0.36 67.00 POLICY - 2 S22_1 52 4.87 1.30 0.18 253.00 S22_2 52 4.81 1.33 0.18 250.00 S22_3 52 5.17 1.41 0.20 269.00 S22_4 52 4.40 1.51 0.21 229.00 S22_5 52 4.10 1.40 0.19 213.00 POLICY - 1: Adoption of data sharing policy POLICY - 2: No Supplement 8-8. Comparison of attitudes towards the advantages (4 items) of publishing data papers according to the adoption of a data-sharing policy Two-Way Repeated Measures ANOVA Variable: Row - POLICY Col - M23_1 To M23_4 -------------------------------------------------------------------------- Two-Way Repeated Measures ANOVA Source Degree Sum Squares Mean Square F Ratio Between Subjects Row Factor 1 1.64 1.64 0.29 Subject 70 399.36 5.71 Within Subjects Col Factor 3 23.26 7.75 10.53 Interaction 3 1.93 0.64 0.87 Residual 210 154.56 0.74 Total 287 580.75 Analysis of Variance Table < Comparison of Row Factors > Significance (0.05): F = 3.98 P Value: P = 0.5940 Decision: All group means may be equal. < Comparison of Column Factors > Significance (0.05): F = 2.65 P Value: P = 0.0000 Decision: All group means are not equal. < Interaction between two factors > Significance (0.05): F = 2.65 P Value: P = 0.4551 Decision: Interaction between factors is NOT significant. Descriptive Statistics Group Name: POLICY Subgroup Name: M23_1 To M23_4 -------------------------------------------------------------------------- Group Number Mean S.D. S.E. Total POLICY - 1 M23_1 20 4.25 1.71 0.38 85.00 M23_2 20 4.80 1.54 0.34 96.00 M23_3 20 5.20 1.40 0.31 104.00 M23_4 20 4.50 1.73 0.39 90.00 POLICY - 2 M23_1 52 4.08 1.23 0.17 212.00 M23_2 52 4.58 1.42 0.20 238.00 M23_3 52 4.81 1.31 0.18 250.00 M23_4 52 4.62 1.33 0.18 240.00