example multiple regression analysis using spss

quantitative data analysis in education - a critical introduction using spss - p. connolly (routledge, 2007) ww

Ngày tải lên : 03/05/2014, 19:16

... in SPSS Value Labels window in SPSS Frequencies window in SPSS SPSS Output window Deﬁning variables in SPSS Variable Type window in SPSS Value Labels window in SPSS Missing Values window in SPSS ... dataset as it appears in SPSS Save As window Opening SPSS in Windows XP SPSS 15.0 for Windows window in SPSS Open Data window Options window in SPSS Value labels icon in SPSS Viewing summaries ... variables in SPSS 3.2 Select Cases window in SPSS 3.3 Main SPSS window indicating that the “Select Cases” procedure is being used 3.4 Split File window in SPSS 3.5 Crosstabs window in SPSS 3.6 Deﬁne...

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báo cáo sinh học:" Workforce analysis using data mining and linear regression to understand HIV/AIDS prevalence patterns" pdf

Ngày tải lên : 18/06/2014, 17:20

... Two approaches were used for analysis: data mining using classification and regression trees (CART) and standard statistical analyses using ordinary least squares regression We chose to use both ... variables (beta = 0.17, p = 0.04) (See Table 2) Standard multiple regression analyses Standard ordinary least squares regression was performed using some of the same variables used in the CART approach, ... the data) The example shown in Figure gives an illustration of patterns of higher incidence of HIV/AIDS prevalence rates using the first three variables to emerge from the CART analysis: physician...

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Phân tích nhân tố khám phá (Exploratory Factor Analysis) bằng SPSS

Ngày tải lên : 24/10/2012, 09:05

... -4 -2 Regression Standardized Residual Regression Standardized Residual 50 -2 -4 1 Nếu bạn có ý định sử dụng kết phân tích nhân tố khám phá EFA để thực phân tích CFA (Confirmatory Factor Analysis) , ... phương pháp phân tích Tài liệu phát thêm Nhân số Khi EFA, hộp thoại Factor Analysis, bạn chọn nút Scores, sau nhấp chọn Regression để lưu lại nhân số nhân tố cách tự động Nhân số tính theo cách ... menu SPSS Chọn Analyze Data Reduction Factor Hình Khánh Duy Chương trình Giảng dạy Kinh tế Fulbright Niên khóa 2007-2008 Các phương pháp phân tích Tài liệu phát thêm Hình Khi hộp thoại Factor Analysis...

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Network Traffic Analysis Using tcpdump

Ngày tải lên : 22/10/2013, 16:15

... Demonstrate “real-world” analysis using tcpdump • Let you participate in the analysis process The objectives of this course are to introduce you to the fundamentals and benefits of using tcpdump as a ... • Beginning Analysis • Real World Examples • Step by Step Analysis This page intentionally left blank Objectives • Examine the strengths/weaknesses of tcpdump • Organize collection /analysis process ... tcpdump • Writing tcpdump filters • Examination of Datagram Fields • Beginning Analysis • Real World Examples • Step by Step Analysis This page intentionally left blank Introduction to tcpdump • Introduction...

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Electronics and Circuit Analysis Using MATLAB P1

Ngày tải lên : 23/10/2013, 16:15

... the same dimensions For example, if r1 = [ 5]; s1 = [ 3]; then q1 = r1.^s1 gives the result q1 = 49 © 1999 CRC Press LLC 81 125 One of the operands can be scalar For example, q2 = r1.^2 q3 = ... NUMBERS MATLAB allows operations involving complex numbers Complex numbers are entered using function i or j For example, a number z = + j may be entered in MATLAB as z = 2+2*i or z = 2+2*j Also, ... subscripts inside parentheses For example, t2(4) is the fourth element of vector t2 Also, for matrix t3, t3(2,3) denotes the entry in the second row and third column Using the colon as one of the...

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Electronics and Circuit Analysis Using MATLAB

Ngày tải lên : 27/10/2013, 23:15

... the applications of MATLAB in circuit analysis The topics covered in Part II are dc analysis, transient analysis, alternating current analysis, and Fourier analysis In addition, two-port networks ... ’text’) For example, the statement text(2.0, 1.5, ’transient analysis ) will write the text, transient analysis, beginning at point (2.0,1.5) Multiple text commands can be used For example, the ... of examples that illustrate electronics and circuit analysis principles and applications with MATLAB, a diskette is included that contains all the examples in the book The reader can run the examples...

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Electronics and Circuit Analysis Using MATLAB P3

Ngày tải lên : 27/10/2013, 23:15

... expressions 1, 2, and are false, then statement group is executed Example 3.2 shows the use of the if-elseif-else statement Example 3.2 A 3-bit A/D converter, with an analog input x and digital ... program exits the while loop and executes statement group The following example illustrates the use of the while loop Example 3.3 Determine the number of consecutive integer numbers which when ... statement group end A statement group is executed provided the logical expression above it is true For example, if logical expression is true, then statement group is executed If logical expression is...

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Electronics and Circuit Analysis Using MATLAB P2

Ngày tải lên : 27/10/2013, 23:15

... ’text’) For example, the statement text(2.0, 1.5, ’transient analysis ) will write the text, transient analysis, beginning at point (2.0,1.5) Multiple text commands can be used For example, the ... graph may be specified using the statement: plot(x, y, ’g’) © 1999 CRC Press LLC implying, plot x versus y using green color Line and mark style may be added to color type using the command plot(x, ... graphing are not satisfactory, various symbols may be selected For example: plot(a1, b1, ’*’) draws a curve, a1 versus b1, using star(*) symbols, while plot(a1, b1, ’*’, a2, b2, ’+’) uses a star(*)...

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Electronics and Circuit Analysis Using MATLAB P6

Ngày tải lên : 06/11/2013, 09:15

... solved using MATLAB This is illustrated by the following example Example 6.4 In Figure 6.7, showing an unbalanced wye-wye system, find the phase voltages V AN , V BN and VCN Solution Using KVL, ... solving onephase circuits Example 6.2 R1 = 20 Ω, R2 = 100Ω , R3 = 50 Ω , and L1 = H, L2 = H and C1 = 250µF, find v ( t ) when w = 10 rad/s In Figure 6.2, if Solution Using nodal analysis, we obtain ... can be obtained using circuit analysis tools Suppose V3 is If the values of V3 = Vm ∠θ3 , then the time domain voltage V3 (t) is v (t ) = Vm3 cos( wt + θ3 ) The following two examples illustrate...

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Electronics and Circuit Analysis Using MATLAB P5

Ngày tải lên : 06/11/2013, 09:15

... by using network analysis tools The differential equations are converted into algebraic equations using the Laplace transform The unknown current or voltage is then solved in the s-domain By using ... y(t) + C1 V2 C2 I1 L - Figure 5.11 Circuit for State Analysis Using the above guidelines, we select the state variables to be V1 , Using nodal analysis, we have © 1999 CRC Press LLC V2 , and i1 ... following two examples Example 5.6 VS = 10V, R = 10,000 Ω, C = 10µF Find the output voltage v (t ) , between the interval to 20 ms, assuming v (0) = and by (a) For Figure 5.2, using a numerical...

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Electronics and Circuit Analysis Using MATLAB P4

Ngày tải lên : 06/11/2013, 09:15

... provided the circuit is not ill-conditioned The following examples illustrate the use of MATLAB for loop analysis Example 4.3 Use the mesh analysis to find the current flowing through the resistor ... Circuit for Example 4.5 Solution By inspection, Vb = V1 − V4 (4.31) Using Ohm’s Law Ia = V4 − V3 (4.32) Using KCL at node 1, and supernode 1-2, we get V1 V1 − V4 V − V3 + − 5Vb + =0 10 Using Equation ... sources can be analyzed in a manner similar to that of example 4.3 Example 4.4 illustrates the use of KVL and MATLAB to solve loop currents Example 4.4 Find the power dissipated by the Ohm resistor...

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