Moreover, her instinctive caution was reinforced by a second factor: her experience in the 2005 election campaign.
Greece was also hit by a second factor, with half a million people fleeing the country, many of them young potential parents.
Because of this, for the purpose of radiation protection operations, absorbed dose is modified by a second factor intended to normalize the risk associated with a given exposure.
Yet, as many medical researchers have pointed out, it's not clear whether obesity causes diabetes, whether diabetes causes obesity or whether both conditions are caused by a third factor, such as poor nutrition, stress or genetics.
No one will ever know how much Mr. Ryan's dramatic finale was affected by a second factor: a corruption scandal relating to his years as the Illinois secretary of state, a mess that destroyed his political career and for which he is expected to be indicted.
Rather, both the tax and the spending changes may be caused by a third factor.
As a result, there is a potential correlation between spending and tax changes in these episodes driven by a third factor: a desire for smaller government.
This change in the ranking seems to be influenced by a second factor: the presence of high Doppler frequencies in RTV-Expressway Oncoming.
The term "endogeneity" stems from the idea that a certain variable (e.g., education) cannot be viewed as exogenous to the model of interest, as it should be, but that it is rather endogenously determined within the model depending on the outcome (i.e., reverse causality) or being jointly determined with the outcome by a third factor (i.e., omitted variable bias).
This duo of transcription factors (TF) is supported by a third factor, Nanog, which seems to be almost equally important for self-renewal.
