Alter a single variable, said Tsurumaki, "and you see the impact on all the other systems.
"The water company has confirmed that water hardness can be quite variable," said Dale Kidd, a commission spokesman.
The quality of the poems in the collection is "variable", says Falkoff, but "there's some really good stuff there".
"Hate crime reporting has been extremely variable," said Robert Leikind, the director of the Connecticut office of the Anti-Defamation League.
"This is variable," says Altmann, "but the inequalities of income and wealth have increased during the financial crisis.
It has a print list price of £10, but a digital list price that is much lower, and variable," said Jones.
Assume that we can represent a random variable, say, as a weighted mixture of other random variables, say, so that (3.1).
One starts from a linearisable equation in one independent and one dependent variable, say.
A variable, say ( W_{t} ), is said to Granger cause another variable, say ( X_{t} ), if, given the past information or values of ( X_{t} ), past values of ( W_{t} ) are useful in predicting ( X_{t} ) (Granger 1969).
By (3.10), the sum is a sum of copies of a random variable, say, such that (3.22).
