A Guide to Microsofl Excel 2002 for Scientists and Engineers phần 3 ppsx

... you want to do and then ATAN ATANZ ATANH 1 ~AVERAGEA Figure 4.5 78 A Guide to Microsoft Excel 2002 for Scientists and Engineers 1 2 3 4 Exercise 3: Quadratic Equation ... that TRUE and FALSE values are numerically equivalent to 1 and 0, respectively. (a) =IF (AND (A2 >0, A2 4 I), A2 , NA()) The value A2 is returned if A2 is gre...

Ngày tải lên: 14/08/2014, 06:22

... A Guide to Microsoft Excel 2002 for Scientists and Engineers Exercise 5: Occasionally, you may wish to have a chart in which one data series is displayed as columns and another as a ... (b) If we wish to join the Wednesday and Friday data, as in the right-hand chart, we need to add the formula =NA() (it will display as #N /A) to the empty Thursda...

Ngày tải lên: 14/08/2014, 06:22

... display a pattern, we have cause to believe that a better model is possible. In this exercise we make at a linear fit to some experimental data and examine a plot of the residuals. 136 A ... columns A and E of Figure 7.7 and we wish to fit it to a quartic equation. (a) On Sheet4 of CHAP7.XLS, enter the headers in row 1 together with the data in A2 :...

Ngày tải lên: 14/08/2014, 06:22

... Guide to Microsoft Excel 2002 for Scientists and Engineers Variables and Data Types You can arrange to have Option Explicit automatically added to every new module. Open the - ToolslOptions ... large and small values in B3. What do you find? Change the value of Precision to 1 E- 16 and try large and small numbers again. (c) Did you remember to...

Ngày tải lên: 14/08/2014, 06:22

... this will generally cause Solver to fail to find a solution. 202 A Guide to Microsoft Excel 2002 for Scientists and Engineers Use Automatic Scaling is too technical to explain here. Figure ... 3x3 - 10x2 - x + 1 evaluate to 1 OO? You could find the answer by trial and error. Enter some value for x in A 1 and in B 1 enter the formula...

Ngày tải lên: 14/08/2014, 06:22

... is no mathematical advantage to performing a numerical integration using a Monte Carlo technique. However, it does provide a simple way to illustrate a Monte Carlo calculation. A large worksheet ... needed to model a true stochastic process. The author’s web page has a workbook demonstrating Brownian motion. Carlo Techniques 2 23 A Guide to Microsoft Ex...

Ngày tải lên: 14/08/2014, 06:22

... formula down to row 10 I. Name the range A2 :AlOl as data. Figure 14.4 I (b) Compute the mean and the standard deviations of the data using the formulas =AVERAGE(data) and =STDEV(data) ... of 10 and a standard deviation of 0.5. (a) Open a new workbook. In A1 of Sheet1 enter the label data. Use the command ToolslData Analysis and select the item Random Number...

Ngày tải lên: 14/08/2014, 06:22

... 120 30 8 A Guide to Microsoft Excel 2002 for Scientists and Engineers Chapter 6 Chapter 7 5. Name the range A3 :F15 as ColourCode and enter these formulas: A2 1 : =VLOOKUP (A1 9,ColourCode,2, ... the mean of two data sets. We could rephrase this to: testing that the means differed by zero. Can we Custom formats 37 Custom function 139 Data Analysis 27...

Ngày tải lên: 14/08/2014, 06:22