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ChiSquare3x2 ( param ; param ; param ; param )

ChiSquare for table 3x2 cells

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Gianmarco Bisognani Gianmarco Bisognani Company http://www.ihaventwebsite.it

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

/* ======================= # ChiSquare for table 3x2 cells ( ValueCelA1; ValueCelA2 ; ValueCelA3; ValueCelB1; ValueCelB2; ValueCelB3 ) # Purpose: calculates the ChiSquare Value for the value in the 3x2 table cells # # Example: ChiSquare3x2 ( 100 ; 85 ; 216 ; 270 ; 193 ; 525 ) # Result: 1.034 # # # Author: Gianmarco Bisognani # Creation date: 8/14/2018 ============================*/ Rounded ( Let ( [ A = B85 ; B = C85 ; C = D85 ; D = B86 ; E = C86 ; F = D86 ; TGR = Sum ( A ; B ; C ; D ; E ; F ) ; TG = Sum ( A ; B ; C ; D ; E ; F ) ; TR1 = Sum (A ; B ; C) ; TR2 = Sum (D ; E ; F) ; TC1 = Sum (A ; D ) ; TC2 = Sum (B ; E ) ; TC3 = Sum (C ; F ) ; EA = (TR1 * TC1) / TG ; EB = (TR1 * TC2) / TG ; EC = (TR1 * TC3) / TG ; ED = (TR2 * TC1) / TG ; EE = (TR2 * TC2) / TG ; EF = (TR2 * TC3) / TG ; CQA = ((A - EA)^2) / EA ; CQB = ((B - EB)^2) / EB ; CQC = ((C - EC)^2) / EC ; CQD = ((D - ED)^2) / ED ; CQE = ((E - EE)^2) / EE ; CQF = ((F - EF)^2) / EF ; CQAY = ((Abs (A - EA) - ,5)^2) / EA ; CQBY = ((Abs (B - EB) - ,5)^2) / EB ; CQCY = ((Abs (C - EC) - ,5)^2) / EC ; CQDY = ((Abs (D - ED) - ,5)^2) / ED ; CQEY = ((Abs (E - EE) - ,5)^2) / EE ; CQFY = ((Abs (F - EF) - ,5)^2) / EF ; CQ = Sum (CQA ; CQB ; CQC ; CQD ; CQE ; CQF) ; CQY = Sum (CQAY ; CQBY ; CQCY ; CQDY ; CQEY ; CQFY)] ; Casi ( Min (EA ; EB ; EC ; ED ; EE ; EF) > 5 ; CQ ; Min (EA ; EB ; EC ; ED ; EE ; EF) ≤ 5 ; CQY ; TGR < 100 ; CQY ; TG < 50 ; CQY ; 0 ) ) ; 3 ) Click to copy

Calculate the value of ChiSquare (not p-Value) for a table 3x2 cells.
CQ is the ChiSquare normal;
CQY is the ChiSquare with Yates correction

 

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