Research Article

The Impact of Online Media Big Data on Firm Performance: Based on Grey Relation Entropy Method

Table 3

The grey relation entropy results.

CategoryVariablesROAtROEtROAt+1ROEt+1

H1Salience4.5957434.591784.5895934.586525
H2Positive (total)4.5892194.5923264.5915054.589894
H3Positive (original)4.5943244.5971934.5959854.593646
H4Negative (total)4.6150164.6092284.6083304.605134
H5Negative (original)4.5856394.5829434.5835774.581322
H6Tenor4.6103324.6053104.6075504.606146