Sentence examples for extraneous factor from inspiring English sources
One type of confusion may arise from the distortion of the effect of an exposure of interest by some extraneous factor when the effect of the extraneous factor is mistaken for or mixed with the actual exposure effect.
One potential source of bias is confounding [ 15], where an extraneous factor is associated with both the exposure under study (e.g., treatment) and the outcome of interest, but is not affected by the exposure or outcome [ 16].
Our negative results are even more surprising because in the last 10 12 years of the time-series data the guanaco population fluctuated remarkably, suggesting some extraneous factor in addition to between population density, maybe climatic variables.
Confounding happens when the effect of at least one extraneous factor (e.g., body mass index, BMI) is mixed with the effect of an exposure of interest (25(OH D), thus distorting the estimate of the latter [ 89].
To control for an additional extraneous factor, the tests described in the previous section may be extended to allow for a stratification of the data; as before, the score statistics U, and their variances, V, are calculated for each stratum and simply added over strata.
It was a small study, but it was enough for the authors to sound a note of caution about the influence of extraneous factors on students writing evaluations.
The effect was strongest during the first few days of trading, when investors had little information about the stock's fundamentals and were more likely to be swayed by extraneous factors.
(We also made sure that our results weren't driven by extraneous factors, like differences between the foreignness, size, or industry type of companies with pronounceable and unpronounceable ticker symbols).
Justice Scalia, the self-proclaimed originalist, acknowledged in "Making Your Case: The Art of Persuading Judges," a how-to guide for attorneys which he co-wrote last year, that "all sorts of extraneous factors — emotions, biases, preferences — can intervene" in the courtroom.
"Production practices are not a part of the dietary guidelines as authorized by Congress," Adams said, referring to the year-end appropriations bill, in which Congress directed Secretary Vilsack to address only direct dietary information, not "extraneous factors", in the guidelines.
With the economy shrinking at an annual rate of nearly 3 percent, Prime Minister David Cameron has pointed to extraneous factors as a prime cause of the government's failure to meet its economic targets, including weeks of appalling weather and working days lost to Queen Elizabeth II's jubilee in June as she celebrated her 60 years on the throne.
