... and take an average This could be done automatically using a VBA subroutine (f) If you have set the calculation method to manual, reset it to automatic Save the worksheet 238 AGuidetoMicrosoft ... exercise to evaluate an integral A better approximation to the integral is obtained by taking two adjacent strips and joining the three points on the curve with a parabola This gives Equation 1.6, called ... rate of reaction is proportional to the concentration of Aandto the concentration of B Let x be the amount of Aand B reacted at time t, and let the initial concentration of Aand B be a and...
... the formula down to row 10I Name the range A2 :AlOl as data I Figure 14.4 (b) Compute the mean and the standard deviations of the data using the formulas =AVERAGE(data )and =STDEV(data)in D1 and ... mean FFEQUENCY Calculates how often values in a data set occur within a range of values in a bin Calculates the standard deviation of the values in STDEV a data set Calculates the probability for ... a standard deviation and use it to find a t-value We compare the found t-value with the critical value computed fora specified a- value and the appropriatedegrees of freedom As before, we accept...
... 0211 ABS 67 Absolute address Absolute reference ActiveX controls 185 Analysis ToolPak 70 Analysis ToolPak VBA 168 AND 82 Anova 295 Argument 55 Arithmetic operators 20 Array formulas 88 ATAN2 65 Atpvbaen.xls ... having the formula: =OR (AND (A2 ,B2) ,AND( C2,OR (A2 , B2))) 308 AGuidetoMicrosoftExcel 2002 forScientistsandEngineers Name the range A3 :F15 as ColourCode and enter these formulas: A2 1 : =VLOOKUP (A1 9,ColourCode,2,FALSE) ... will appear in the formula bar surrounded by braces { } because it is an array formula 290 AGuidetoMicrosoftExcel 2002 forScientistsandEngineers (d) To see how we may obtain certain parameters...
... as Web and move the vertical slider to review the available tools To add a tool, drag it onto the toolbar at the required position Try dragging the Back tool on the standard toolbar next to the ... quick way of AGuidetoMicrosoftExcel 2002 forScientistsandEngineers reopening the file This feature may not be available if you are on a network Keyboard alternative: An alternative way to ... AGuideto Microsofl Excel 2002 forScientistsandEngineersAGuidetoMicrosoftExcel 2002 forScientistsandEngineers Third Edition BernardVLiengme St Francis Xavier University Nova Scotia,...
... ScientistsandEngineers Enter the values 27.05 and 26.1 in A1 and A2 of an empty worksheet In A3 enter =AI - A2 and the value 0.95 is displayed as expected Now we look at the actual value stored for A3 ... Too Many Digits In this exercise we discover what to when the value in a cell has too many digits to display There are a variety of ways to change the column width to accommodate the value (a) ... a name such as Gasconstant Note that names are not case sensitiveso GASCONSTANTand Gasconstant are treated as the same name When single letters are used, R and C are invalid since Excel uses these...
... opposite and adjacent sides These functions return values in radians The formulas in D9 and D10 convert the radian values to degrees Carefully note the differences between ATAN and ATAN2: ATAN Uses ... You can have MicrosoftExcel display your angles in the form 45:30: 10, as shown in Figure 4.1 We take advantage of the fact that time and angular measurements have similar formats A 12 Angle 13 ... parenthesis #N /A N o value is available #NULL! A result has no value #NUM! Numeric overflow; e.g a cell with =SQRT(Zl) when Z1 has a negative value #REF! Invalid cell reference #VALUE! Invalid argument...
... just a line and the latter as just markers Dynamic Charts If you collect data over a prolonged period you may wish to be able to add data toa worksheet and have a chart automatically updated to ... other formulas Users of Excel XP have access toa tool that performs these evaluations more conveniently Make C15 the active cell and use the command ToolslFormula AgditinglEvaluateFormula Click ... (b) Format Series to make it invisible: no border, no area cotour Format Series to have no area colour (c) Select Series and open the Format Data Series dialog box Go to the Data Labels tab and...
... chart and when you examine the raw data? I34 AGuidetoMicrosoftExcel 200 2for ScientistsandEngineers In this exercise we learn how to compute approximations to the first and second derivatives ... arguments passed to the function Arguments are separated from each other by commas The data type of the value returned by the function A valid Visual Basic statement An expression to set the value to ... be randomly scattered about zero If they 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...
... vectors It should be called using =CrossProd(VecA,VecB),where VecA and VecB are each a vertical range of three cells This is to be an array formula returning the three values in a vertical range ... 2002 forScientistsandEngineers The items in quotation marks are displayed as text, the values of the variables a, b and c are displayed as numbers The ampersands are used to concatenate (join) ... is called parametric anaZysis We could also vary h, There are occasions when we are unsure of the exact value of a variable and make an educated guess at it We might then change that parameter...
... varied cell always has a positive value (v) Solver may be used to find the value of the variables that give the formula a maximum or a minimum value as well as a set numeric value (vi) We may control ... than 16 ranges I98 AGuidetoMicrosoftExcel 200 2for ScientistsandEngineers We could vary, for example, A 1 :A and B 1, (iv) Solver permits constraints For example,you can require that a varied ... to E4 and use Goal Seek to find the first solution by varying D4 to give E4 as a zero value (e) Move to E5 and use Goal Seek to find the first solution by varying D5 to give E5 as a zero value...
... as Web and move the vertical slider to review the available tools To add a tool, drag it onto the toolbar at the required position Try dragging the Back tool on the standard toolbar next to the ... quick way of AGuidetoMicrosoftExcel 2002 forScientistsandEngineers reopening the file This feature may not be available if you are on a network Keyboard alternative: An alternative way to ... AGuideto Microsofl Excel 2002 forScientistsandEngineersAGuidetoMicrosoftExcel 2002 forScientistsandEngineers Third Edition BernardVLiengme St Francis Xavier University Nova Scotia,...
... as Web and move the vertical slider to review the available tools To add a tool, drag it onto the toolbar at the required position Try dragging the Back tool on the standard toolbar next to the ... quick way of AGuidetoMicrosoftExcel 2002 forScientistsandEngineers reopening the file This feature may not be available if you are on a network Keyboard alternative: An alternative way to ... AGuideto Microsofl Excel 2002 forScientistsandEngineersAGuidetoMicrosoftExcel 2002 forScientistsandEngineers Third Edition BernardVLiengme St Francis Xavier University Nova Scotia,...
... the head of the laboratory in leading, motivating, and managing members of a lab “Mentoring and Being Mentored” explores what it means to be a mentor, particularly as a strategy for facilitating ... two organizations entered into a unique collaboration to further advance these goals by offering a course in laboratory leadership and management at HHMI headquarters in Chevy Chase, Maryland The ... Ionescu-Pioggia, Ph.D Editor: Laura Bonetta, Ph.D Managing Editor: Patricia Davenport Production Manager: Dean Trackman Designer: Raw Sienna Digital Writers: Joan Guberman, Judith Saks, Barbara Shapiro, and...
... Program Bob Philpot 15 The Use of Reading Assignments and Learning Issues as an Alternative to Anatomy Lectures in a Team-Based Learning Curriculum Nagaswami S Vasan and David O DeFouw 16 Team-Based ... facilitator and student as active and responsible learner are clearly delineated Subsequent chapters give practical examples as educators from a variety of disciplines explain how to adapt and ... biggest advantage of collecting and feeding back peer evaluation data along the way is that it gives students the opportunity to make changes The disadvantage is that having students formally evaluate...
... must learn JavaScript along with at least a subset of HTML Unfortunately for anyone trying to learn and use HTML and JavaScript, each of the several available browsers is free to implement and support ... of values andto generate appropriate messages and other actions based on those comparisons JavaScript has evolved into a complete programming language with extensive capabilities for manipulating ... commercial Web pages attractive Creating an HTML/JavaScript document that works properly inevitably involves switching back and forth between a text editor anda browser—making changes and observing...
... Guideto HTML, JavaScript and PHP David R Brooks Guideto HTML, JavaScript and PHP ForScientistsandEngineers David R Brooks Institute for Earth Science Research and Education 2686 Overhill ... HTML,1 JavaScript, and PHP will at least appear to be a more relevant approach HTML and JavaScript are universally used for developing self-contained online applications The use of PHP for accessing ... least a subset of HTML Unfortunately for anyone trying to learn and use HTML and JavaScript, each of the several available browsers is free to implement and support JavaScript in its own way A...
... human health significance of cyanobacteria and individual cyanotoxins, and into practical means for assessing and controlling exposure to cyanobacteria andto cyanotoxins, is a priority A major ... References Chapter 13 Laboratory analysis of cyanotoxins 13.1 Sample handling and storage 13.2 Sample preparation for cyanotoxin determination and bioassays 13.3 Toxicity tests and bioassays 13.4 Analytical ... populations of cyanobacteria are intricate, many and various (Skulberg, 1996b) and can have great health and economic impacts As a consequence, the negative aspects of cyanobacteria have gained...
... factors are nonnegative, the polynomial is non-negative 21 Chapter Vectors 2.1 2.1.1 Vectors Scalars and Vectors A vector is a quantity having both a magnitude anda direction Examples of vector ... only a magnitude Examples of scalar quantities are mass, time and speed Vector Algebra Two vectors are equal if they have the same magnitude and direction The negative of a vector, denoted a, ... vector Typographically, variables representing vectors are often written in capital letters, bold face or with a vector over-line, A, a, a The magnitude of a vector is denoted |a| A scalar has...
... b A = A1 + A = v xi t + bv x g vx vx A2 vxi g A1 − v xi t and since v x − v xi = a x t t FIG P2.64 A = v xi t + axt The displacement given by the equation is: x = v xi t + same result as above ... = v f − vi a = − v0 v =− aaand the distance traveled during this braking period is a xf = vt = Fv GH + vi f I t = FG + v IJ FG − v IJ = − v JK H K H a K a 2 Thus, the total distance traveled ... (a) a= (b) Maximum positive acceleration is at t = s, and is approximately m s (c) a = , at t = s , and also for t > 10 s (d) P2.17 a= Maximum negative acceleration is at t = s, and is approximately...