Big data, Big bang?

Journal of Big Data

Table 3 Performance equation (Equation ( 4a ))

Explanatory variable (Parameter)		Coefficient	P-value
PERF	(κ)	0.006	0.067
Log [KND]	(β₀)	0.251	0.015
Log [KD]	(β₁)	0.021	0.001
[Log[KD]]²	(½.β₂)	0.015	0.097
Log [LND]	(δ₀)	0.541	0.000
Log [LD]	(δ₁)	0.012	0.045
[Log[LD]]²	(½. δ₂)	0.027	0.018
[Log[KD]. [Log[LD]]	(γ)	0.105	0.031
[CBD]	(ω₁)	0.025	0.040
Log [Π] ₋₁	(ω₂)	0.326	0.002
FIRM CONTROL:
More than 5 billion sales		−0.026	0.223
More than 1, less than 5 billion sales		0.013	0.072
Europe		−0.021	0.062
South America		−0.037	0.093
Asia, Pacific		−0.002	0.401
B2C goods		−0.027	0.037
B2C service		0.024	0.567

Notes
1. Default size is sales of less than 1 billion, default continent is North America, and default industry is B2B.
2. Adjusted R-square is 0.762; F = 0000.