Then, the criteria of variable selection are as follows: (1) Examine the correlation coefficients on the international crude oil prices and each individual indicator of the six groups to determine if they are economically significant.
The indicators for the two groups of occupations may capture other unobserved job characteristics.
The enrichments of these four genes for either the luminal or basal state were unusual when compared to the background distribution of these enrichments across all expressed genes, indicating that these genes are strong indicators of the two states.
Among the major dissolved ions, fluoride and nitrate were shown to be good indicators of the two types, respectively.
We therefore analysed indicators of the two activity types separately.
The indicators of the two groups were compared before and 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 minutes after bone cement implantation.
Table 1 presents a summary comparison of key health care indicators of the two country's health care and hospital systems [ 5, 6, 11, 15- 21] thereby establishing the credentials for further analysis.
In order to define the extent to which GPs complied with guidelines, we developed an assessment instrument based on the main diagnostic and therapeutic recommendations (quality indicators) of the two guidelines in local use [ 16, 17].
The results indicate that all items are valid indicators of the three behaviour tendencies.
The GHG and sustainability properties of technologies are discussed by comparing the indicator scores of the two aspects.
Regarding disturbance type, the changes in the five performance indicators of the three types of CISN are more intense under energy price shocks than with declining demand.
