Modeling Hydrologic Change: Statistical Methods - Chapter 11 pps
Modeling Hydrologic Change: Statistical Methods - Chapter 11 pps
... population prob-
ability P
p
to assess the true bias and accuracy.
11. 6 PROBLEMS
1 1-1 Identify a system and its components for each of the following:
a. A 200-square-mile watershed.
b. A 1-acre residential ... lot.
c. Groundwater aquifer.
d. A 2-mile-long section of a river.
1 1-2 Justify the use of the word model to describe the peak-discharge rational
method, q
p
= CiA.
1 1-3 Des...
Modeling Hydrologic Change: Statistical Methods - Chapter 2 ppsx
... cross-
correlogram. Distinct differences exist between auto- and cross-correlation. First,
while the autocorrelation coefficient for lag-0 must be 1, the cross-correlation coef-
ficient for lag-0 ... variable.
The lag-2 correlation, while less than the lag-1 correlation, is also significant.
The closeness of the lag-2 correlation to the lag-1 correlation and the gradual
decrease of the lag-3, la...
Modeling Hydrologic Change: Statistical Methods - Chapter 6 pps
... 145-acre watershed. Compute the correlation coef -
cient and graph the data. Interpret the results from statistical and hydro-
logic standpoints.
6-1 1 The following time series represents the annual ... in the time series
of T. (d) Compute the lag-0 cross-correlation coefficient between T and
P, and interpret the result.
6-1 3 Discuss the use of moving-average filtering on the crite...
Modeling Hydrologic Change: Statistical Methods - Chapter 8 pps
... 0
11 .048
.028
. 011
.005
.097
.056
.021
. 011
max [d
7
, 1/2(d
4
+ d
11
)] < 0
max [d
7
, 1/2(d
5
+ d
11
)] < 0
max [1/2(d
6
+ d
11
), 1/2(d
8
+ d
9
)] < 0
max [d
9
, 1/2(d
7
+ d
11
)] ... to decide if the two methods of measuring infiltra-
tion in Problem 8-1 4 give dissimilar estimates.
8-1 9 The standard deviation of 58 annual maximum discharges for the Pis...
Modeling Hydrologic Change: Statistical Methods - Chapter 1 pdf
... 1941
Modeling hydrologic change: statistical methods / Richard H. McCuen.
p. cm.
Includes bibliographical references and index.
ISBN 1-5 667 0-6 0 0-9
1. Hydrologic models. 2. Hydrologic Statistical methods. ... Problems
Chapter 11 Hydrologic Simulation
11. 1 Introduction
11. 1.1 Definitions
11. 1.2 Benefits of Simulation
11. 1.3 Monte Carlo Simulation
11. 1.4...
Modeling Hydrologic Change: Statistical Methods - Chapter 3 pdf
... upper, one-tailed lower, and two-tailed hypotheses
related to the hydrologic effects of afforestation.
3-1 2 Develop one-tailed upper, one-tailed lower, and two-tailed hypotheses
related to hydrologic ...
exact.
3.5 PROBLEMS
3-1 What are the characteristics of a null hypothesis and an alternative hypoth-
esis?
3-2 Why is it necessary to state the null hypothesis as a finding o...
Modeling Hydrologic Change: Statistical Methods - Chapter 5 doc
... the base-10 logarithms of 0.36
and 0.15, respectively, find the 1 0-, 5 0-, and 100-year magnitudes assum-
ing a lognormal distribution.
5-1 7 Given a mean and standard deviation of the base-10 logarithms ... 14600 4.164353
7 0 .118 6 13700 4.136721
8 0.1356 13500 4.130334
9 0.1525 13300 4.123852
10 0.1695 13200 4.120574
11 0.1864 12900 4 .110 590
12 0.2034 116 00 4.064458
13 0.2203...
Modeling Hydrologic Change: Statistical Methods - Chapter 7 pot
... of Problem 7-7 for the alternative hypoth-
esis of an increasing trend.
7-1 4 Apply Kendall’s test to the data of Problem 7-8 for the alternative hypoth-
esis of an increasing trend.
7-1 5 The following ... Problem 7-3 .
7-2 7 Using the data of Problem 7-1 9, test the significance of the Spearman
correlation coefficient between the degree-day factor D and the discharge Q.
7-2...
Modeling Hydrologic Change: Statistical Methods - Chapter 9 pot
... from more than two distributions, referred to as
k
-sample tests.
9.2 CHI-SQUARE GOODNESS-OF-FIT TEST
The chi-square goodness-of-fit test is used to test for a significant difference between
the ... incorrect.
The computed value of chi-square for the equal-probability delineation of cell
bounds is smaller than for the equal-cell-width method. This occurs because the
equal-cell-width met...
Modeling Hydrologic Change: Statistical Methods - Chapter 13 (end) docx
... 10 9 11
21 8 10 9 11
22 9 11 9 11
23 9 11 10 11
24 9 11 10 12
25 9 11 10 12
26 9 11 10 12
27 9 12 10 12
28 10 12 11 13
29 10 12 11 13
30 10 12 11 13
35 11 13 12
40 11 14 13
L1600_Frame_App-A.fm2nd ... 0.0853 12 13 10 0 .112 6 12 16 11 0.1020 12 19 10 0.0223
11 19 12 0.1644 12 13 11 0.2068 12 16 12 0.1933 12 19 11 0.0524
11 19 13 0.2830 12 14 5 0.0002 12 1...
Từ khóa: