// ~->[DNET-1]->~

// File created by an unlicensed user using Netica 5.05 on Feb 22, 2015 at 09:54:53.

bnet CostOfTesting {
AutoCompile = TRUE;
autoupdate = TRUE;
whenchanged = 1424616754;

visual V1 {
	defdispform = BELIEFBARS;
	nodelabeling = TITLE;
	NodeMaxNumEntries = 50;
	nodefont = font {shape= "Arial"; size= 9;};
	linkfont = font {shape= "Arial"; size= 9;};
	windowposn = (8, 5, 865, 444);
	scrollposn = (12, 0);
	resolution = 72;
	drawingbounds = (1080, 720);
	showpagebreaks = FALSE;
	usegrid = TRUE;
	gridspace = (6, 6);
	NodeSet Node {BuiltIn = 1; Color = 0x00E1E1E1;};
	NodeSet Nature {BuiltIn = 1; Color = 0x00F8EED2;};
	NodeSet Deterministic {BuiltIn = 1; Color = 0x00D3CAA6;};
	NodeSet Finding {BuiltIn = 1; Color = 0x00C8C8C8;};
	NodeSet Constant {BuiltIn = 1; Color = 0x00FFFFFF;};
	NodeSet ConstantValue {BuiltIn = 1; Color = 0x00FFFFB4;};
	NodeSet Utility {BuiltIn = 1; Color = 0x00FFBDBD;};
	NodeSet Decision {BuiltIn = 1; Color = 0x00DEE8FF;};
	NodeSet Documentation {BuiltIn = 1; Color = 0x00F0FAFA;};
	NodeSet Title {BuiltIn = 1; Color = 0x00FFFFFF;};
	PrinterSetting A {
		margins = (1270, 1270, 1270, 1270);
		};
	};

node Skill1 {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (Low, High);
	levels = (0, 1);
	parents = ();
	probs = 
		// Low          High         
		  (0.35,        0.65);
	title = "Skill At Time 1";
	whenchanged = 1424616030;
	belief = (0.35, 0.65);
	visual V1 {
		center = (156, 300);
		height = 1;
		};
	};

node Test {
	kind = DECISION;
	discrete = TRUE;
	chance = DETERMIN;
	states = (Yes, No);
	parents = ();
	functable = 
		  (No);
	title = "Test?";
	whenchanged = 1424616754;
	belief = (1, 0);
	visual V1 {
		center = (372, 66);
		height = 4;
		};
	};

node Screening {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (Unknown, Pass, Fail);
	parents = (Skill1, Test);
	probs = 
		// Unknown      Pass         Fail          // Skill1 Test 
		  (0,           0.1,         0.9,          // Low    Yes  
		   1,           0,           0,            // Low    No   
		   0,           0.85,        0.15,         // High   Yes  
		   1,           0,           0);           // High   No   ;
	numcases = 1;
	title = "Screening Test";
	whenchanged = 1424616452;
	belief = (0.5, 0.29375, 0.20625);
	visual V1 {
		center = (132, 66);
		height = 3;
		};
	};

node Instruction {
	kind = DECISION;
	discrete = TRUE;
	chance = DETERMIN;
	states = (Tier1, Tier2);
	parents = (Test, Screening);
	functable = 
		                    // Test Screening 
		  (Tier1,           // Yes  Unknown   
		   Tier1,           // Yes  Pass      
		   Tier2,           // Yes  Fail      
		   Tier1,           // No   Unknown   
		   Tier1,           // No   Pass      
		   Tier1);          // No   Fail      ;
	whenchanged = 1424616650;
	belief = (0, 1);
	visual V1 {
		center = (360, 168);
		height = 11;
		};
	};

node Skill2 {
	kind = NATURE;
	discrete = TRUE;
	chance = CHANCE;
	states = (Low, High);
	levels = (0, 1);
	parents = (Skill1, Instruction);
	probs = 
		// Low          High          // Skill1 Instruction 
		  (0.8,         0.2,          // Low    Tier1       
		   0.5,         0.5,          // Low    Tier2       
		   0.9,         0.1,          // High   Tier1       
		   0.9,         0.1);         // High   Tier2       ;
	title = "Skill At Time 2";
	whenchanged = 1424616010;
	belief = (0.8125, 0.1875);
	visual V1 {
		center = (480, 300);
		height = 2;
		};
	};

node Benefit {
	kind = UTILITY;
	discrete = FALSE;
	measure = RATIO;
	chance = DETERMIN;
	parents = (Skill2);
	functable = 
		                 // Skill2 
		  (0,            // Low    
		   5);           // High   ;
	ExperBase = 1;
	equation = "Benefit (Skill2) = Skill2 == High ? B1 : 0";
	title = "Benefit of final result";
	whenchanged = 1424615953;
	visual V1 {
		center = (696, 300);
		height = 7;
		};
	};

node InstructionCost {
	kind = UTILITY;
	discrete = FALSE;
	measure = RATIO;
	chance = DETERMIN;
	parents = (Instruction);
	functable = 
		                 // Instruction 
		  (0,            // Tier1       
		   -1);          // Tier2       ;
	equation = "InstructionCost (Instruction) = \nInstruction == Tier2 ? -C2 : 0";
	title = "Cost Of Instruction";
	whenchanged = 1424616537;
	visual V1 {
		center = (672, 168);
		height = 5;
		};
	};

node TestCost {
	kind = UTILITY;
	discrete = FALSE;
	measure = RATIO;
	chance = DETERMIN;
	parents = (Test);
	functable = 
		                 // Test 
		  (-0.1,         // Yes  
		   0);           // No   ;
	ExperBase = 1;
	equation = "TestCost (Test) = Test== Yes ? -C1 : 0";
	title = "CostOfTesting";
	whenchanged = 1424616553;
	visual V1 {
		center = (678, 66);
		height = 6;
		};
	};

node C1 {
	kind = CONSTANT;
	discrete = FALSE;
	chance = CHANCE;
	levels = (0, 10);
	parents = ();
	EqnDirty = TRUE;
	title = "Cost of Testing";
	whenchanged = 1424615572;
	evidence = #0;
	value = 0.1;
	visual V1 {
		center = (852, 66);
		height = 8;
		};
	};

node C2 {
	kind = CONSTANT;
	discrete = FALSE;
	chance = CHANCE;
	levels = (0, 10);
	parents = ();
	EqnDirty = TRUE;
	title = "Marginal Cost of Tier 2";
	whenchanged = 1424615585;
	evidence = #0;
	value = 1;
	visual V1 {
		center = (864, 168);
		height = 9;
		};
	};

node B1 {
	kind = CONSTANT;
	discrete = FALSE;
	chance = CHANCE;
	levels = (0, 10);
	parents = ();
	EqnDirty = TRUE;
	title = "MarginalBenefit of High Skill";
	whenchanged = 1424616435;
	evidence = #0;
	value = 5;
	visual V1 {
		center = (882, 294);
		height = 10;
		};
	};
ElimOrder = (Skill2, Skill1, Instruction, Screening, Test);
};