The phrase "affect the forecast" is correct and usable in written English.
You can use it when discussing how certain factors or events may influence predictions or estimates related to future outcomes.
Example: "The recent changes in weather patterns could significantly affect the forecast for the upcoming harvest season."
Alternatives: "influence the prediction" or "impact the outlook".
So it treats this poll as showing the equivalent of more like a five-point lead for Mr. Obama, meaning that it did not affect the forecast all that much.
However, other curve-fitting models with different inflection points may also affect the forecast results.
On the other hand, the number of hash tables, l, and the number of LSHFs, k, do not significantly affect the forecast results.
Furthermore, after value b is given then regression being made, randomness and subjectivity are implied when optimal segment selected from the time sequence generated on semi-logarithmic relations between historical production (Q) and time (t), which may in turn, affect the forecast result.
In other words, the number of hidden nodes is considered a potential influential factor in DOE that affect the forecasting ability of the proposed ANN.
This study demonstrates how the scale effect could affect the forecasting accuracy with or without the inclusion of those newly discovered unknown teleconnection signals between Adirondack precipitation and SST anomaly in the Atlantic and Pacific oceans.
The scenario analyses show that varying the adoption rates of the different ship types affects the forecast volume.
For example, Cao et al. (2005) concluded that extending the model from CAPM to that of the 3-factor model of Fama and French (1989) negatively affects the forecast accuracy in the Shanghai stock exchange.
"The stock market is relevant to the extent that fluctuations in stock prices affect the inflation forecast".
Accordingly, the fields to be selected as the targets will affect the final forecast for any given target topic.
Large differences between model predictions can also indicate wind shear in the atmosphere, which could affect the intensity forecast as well.
