One of the primary troubles in observational studies is what scientists refer to as "confounders" — basically, unaccounted factors that can lead researchers to make mistaken assumptions about causes.
Since IHX is one of the critical components placed inside the radioactive primary sodium, trouble-free operation of the IHX is very much essential for power plant availability.
Yes, the benefits of a good safety net are well established, but globalization is not the primary source of trouble for most American workers.
Polls at this time, just as residents return from summer vacation immediately before a primary, traditionally have trouble measuring who might turn out to vote and can fluctuate in the final days as voters make up their minds.
Ed Bell, a Tea Party activist in the Cincinnati area, said he had been leaning toward supporting Mr. Santorum in the Ohio primary, but had trouble making up his mind and settled on Newt Gingrich only five minutes before voting.
While the NRCC has a hard rule against endorsing and giving to candidates in primaries for open seats, Bliss' group, the Congressional Leadership Fund, threatened to get into the California primaries and make trouble for Democrats.
After all, the Primary Fund's troubles did not occur in isolation.
The Treasury Department never forced the second-lien holders who service troubled primary mortgages to reduce the amount they are owed by borrowers, even though such a move would give them a better shot at keeping their homes.
His candidacy after the March 15 primaries could spell trouble for the Democratic Party, which will need to rally behind a single candidate to defeat Donald Trump in November.
"People are having trouble accessing primary care due to the shortage of primary care providers".
