Casio fx-7400G PLUS Statistical Graphs and Calculations Manual do Utilizador

Statistical Graphs andCalculationsThis chapter describes how to input statistical data into lists, andhow to calculate the mean, maximum and other sta

104Chapter 7 Statistical Graphs and Calculations1234[1234[1234[1234[uuuuuTo select the data list for a pie chart, stacked bar chart, bar graphor line

105Statistical Graphs and Calculations Chapter 73. Use f and c to move the highlighting to the Line item.4. Use the function key menu to select the na

106Chapter 7 Statistical Graphs and Calculations[1 (Log) ... Logarithmic regression2 (Exp) ... Exponential regression3 (Pwr) ... Pow

107Statistical Graphs and Calculations Chapter 7 Example To graph a logarithmic regressionWhile logarithmic regression parameter calculation results

108Chapter 7 Statistical Graphs and CalculationsP. 101(G-Type)(N•Dis)MedQ31 234Q1maxXkkkkk Normal Distribution CurveThe normal distribution curve is g

109Statistical Graphs and Calculations Chapter 7The following describes the meaning of each of the parameters._x ... Mean of dataΣx

110Chapter 7 Statistical Graphs and Calculations•Performing a trace operation (!1 (TRCE)) while a pie chart is on the displaycauses the pointer to app

111Statistical Graphs and Calculations Chapter 7•Only positive data can be included in a stacked bar chart. Attempting to draw astacked bar chart for

112Chapter 7 Statistical Graphs and Calculations Example To input the following data into List 1 and use it to draw a bargraph: 18.0, 13.5, 4.5, 31.5

113Statistical Graphs and Calculations Chapter 7•Pressing ! 1 (TRCE) while a line graph is on the display activates the traceoperation. Use d and e to

96Chapter 7 Statistical Graphs and Calculations1. Before Performing StatisticalCalculationsIn the Main Menu, select the STAT icon to enter the STAT Mo

114Chapter 7 Statistical Graphs and Calculations4. Calculating and Graphing Paired-Variable Statistical DataUnder “Plotting a Scatter Diagram,” we dis

115Statistical Graphs and Calculations Chapter 7kkkkk Med-Med GraphWhen it is suspected that there are a number of extreme values, a Med-Med graphcan

116Chapter 7 Statistical Graphs and CalculationsThe following are the meanings of the above parameters.a ... Regression second coefficientb ...

117Statistical Graphs and Calculations Chapter 74(DRAW)The following are the meanings of the above parameters.a ... Regression coefficientb ...

118Chapter 7 Statistical Graphs and Calculationskkkkk Displaying Paired-Variable Statistical ResultsPaired-variable statistics can be expressed as bot

119Statistical Graphs and Calculations Chapter 73 (COPY)... Stores the displayed regression formula to the GRAPH Mode4 (DRAW) ... Graphs the displa

120Chapter 7 Statistical Graphs and Calculations• The text at the top of the screen indicates the currently selected graph (StatGraph1 = Graph 1, Stat

121Statistical Graphs and Calculations Chapter 72(Man)Q(Returns to previous menu.)1(GRPH)1(GPH1)Here we will illustrate this operation by making histo

122Chapter 7 Statistical Graphs and CalculationsThe following is the meaning for each item.1VarX ... Specifies list where single-variable s

123Statistical Graphs and Calculations Chapter 7P. 1 1 8Now you can press f and c to view variable characteristics.For details on the meanings of thes

97Statistical Graphs and Calculations Chapter 7kkkkk Inputting Data into ListsInput the two groups of data into List 1 and List 2.a.fwb.cwc.ewewf.cwe-

124Chapter 7 Statistical Graphs and Calculations(G-Type)(Scat)(XList)(YList)(Freq)(M-Type)(Auto)(Pwr)1234 Example To perform power regression using t

98Chapter 7 Statistical Graphs and Calculationskkkkk Plotting a Scatter DiagramIt is often difficult to spot the relationship between two sets of data

99Statistical Graphs and Calculations Chapter 72. Use f and c to move the highlighting to the graph whose draw (On)/non-draw(Off) status you want to c

100Chapter 7 Statistical Graphs and Calculations12341234[uuuuuTo display the general graph settings (SET) screenWhile the graph menu is on the display

101Statistical Graphs and Calculations Chapter 71234 [1234 [1234 [1234 [1234[[1 (Hist) ... Histogram2 (Box) ... Med-box graph3 (N•Dis) ...

102Chapter 7 Statistical Graphs and Calculations2. Use the function key menu to select the name of the statistical data list whosevalues you want on t

103Statistical Graphs and Calculations Chapter 7uuuuuTo select the frequency data list (Freq)1. While the general graph settings screen is on the disp