... certain that using the coefficients is a good idea?
CITED REFERENCES AND FURTHER READING:
Isaacson, E., and Keller, H.B. 1 966 ,
Analysis of Numerical Methods
(New York: Wiley),
§
5.2.
3.5 Coefficients ... c
0
from the y
i
’s and divide each by its corresponding x
i
. Throwing
out one point (the one with smallest x
i
is a good candidate), we can repeat the
procedure to find c
1
, and so on.
It is not ... (wildly) between its constrained points, and would be present even if the
machine’s floating precision were infinitely good. The above routines polcoe and
polcof have slightly different sensitivities...
...
give input on their teacher’s skills and the teachers really understand how
well they are teaching their lessons and how well their students are learning.
TOEFL question #30:
Some people like ... problems and enjoy the story
c. You can pretend that you are a character in the story and imagine
your life as a different person, away from the stress.
III. Walking provides physical activity and ... should experiment and see
what works best for you!
TOEFL question #29:
Schools should ask students to evaluate their teachers. Do you agree or
disagree? Use specific reasons and examples to...
... has to cause some
form of critical reaction and disapproval from others in the
particular society.
PASSAGE 41
BLINDNESS
A blind baby is doubly handicapped. Not only is it unable to
see, ... blame to certain officials, but blame is not a
necessary part of this story.
4. Photographs and recollections confirm that in features and
colouring he his mother.
5. In this respect, the study ...
A)
and therefore picked up interesting subjects.
B)
so he avoided contact with the students.
C)
because he signaled uncertainty.
D)
and was not interes ted in the students .
E) and...