Supplement 3. Reliability analysis of 4 groups of items, inclduing shortness (7items) and merits (5 items)
of data sharing policy and shortness (5 items) and merits (4 items) of data paper publishing

3-1. Reliability analysis of 7 items for shortness of data sharing policy

			   Reliability Analysis


CORRELATION MATRIX

Variable:  S12_1      S12_2      S12_3      S12_4      F12_5      S12_6      S12_7     
S12_1      1.0000    
S12_2      0.8004*    1.0000    
S12_3      0.6145*    0.7112*    1.0000    
S12_4      0.6508*    0.7142*    0.7728*    1.0000    
S12_5      0.5843*    0.7100*    0.6094*    0.6359*    1.0000    
S12_6      0.5823*    0.5884*    0.5412*    0.5049*    0.5131*    1.0000    
S12_7      0.4454*    0.5202*    0.5233*    0.5100*    0.4439*    0.3831*    1.0000    

Number: Correlation Coefficient(r)             * Mark: P < 0.05

Number: 72   Degree F: df = 70         Significance (0.05): t = 1.9944

Cronbach Alpha : 0.9065

Decision: Reliability coefficient is significant.


3-2. Reliability analysis of 5 items for merits of data sharing policy


Reliability Analysis
CORRELATION MATRIX

Variable:  M13_1      M13_2      M13_3      M13_4      M13_5     
M13_1      1.0000    
M13_2      0.6743*    1.0000    
M13_3      0.7114*    0.7756*    1.0000    
M13_4      0.6227*    0.6803*    0.6554*    1.0000    
M13_5      0.6884*    0.6123*    0.6609*    0.8046*    1.0000    

Number: Correlation Coefficient(r)             * Mark: P < 0.05

Number: 72   Degree F: df = 70         Significance (0.05): t = 1.9944

Cronbach Alpha : 0.9161

Decision: Reliability coefficient is significant.


3.3.  Reliability analysis of 5 items for shortness of data paper publishing

Reliability Analysis


CORRELATION MATRIX

Variable:  S22_1      S22_2      S22_3      S22_4      S22_5     
S22_1      1.0000    
S22_2      0.5793*    1.0000    
S22_3      0.5767*    0.5974*    1.0000    
S22_4      0.2074     0.4474*    0.3387*    1.0000    
S22_5      0.2326*    0.4887*    0.3943*    0.7110*    1.0000    

Number: Correlation Coefficient(r)             * Mark: P < 0.05

Number: 72   Degree F: df = 70         Significance (0.05): t = 1.9944

Cronbach Alpha : 0.8070

Decision: Reliability coefficient is significant.

3-4. 3.3.  Reliability analysis of 4 items for merits of data paper publishing


Reliability Analysis


CORRELATION MATRIX

Variable:  M23_1      M23_2      M23_3      M23_4     
M23_1      1.0000    
M23_2      0.7036*    1.0000    
M23_3      0.5109*    0.6526*    1.0000    
M23_4      0.4964*    0.6360*    0.7547*    1.0000    

Number: Correlation Coefficient(r)             * Mark: P < 0.05

Number: 72   Degree F: df = 70         Significance (0.05): t = 1.9944

Cronbach Alpha : 0.8699

Decision: Reliability coefficient is significant.