1!	Program GEN1.BAS	Version 1	June, 1976
	This is the data generator for Unit 1( Calculating the Variance)


2!			Department of Psychology
			   Lawrence University
			Appleton, Wisconsin, 54911
			(414) 739-3681,  Ext. 464

3!	Copyright (C) 1975, 1976 by Francis Campos.  General 
	permission to copy or modify, but not for profit, all or part of
	this document or the software described herein is hereby
4!	granted, provided that this copyright notice is given, and
	reference is made to the fact that reproduction privileges were
	granted by permission of Francis Campos, Lawrence University.

5!	Although  every  effort has been made to insure the accuracy and
	usefulness of this document and the software  described  herein,
	neither  the  author(s),  Lawrence  University,  nor its funding
6!	sources make any warranty, expressed or implied, with respect to
	the  performance or features of same on equipment which Lawrence
	neither owns nor controls.

7!	This program is one of the twenty-one BASIC-PLUS programs and
	eighteen virtual core files that comprise the CASANOVA
	package for Computer ASsisted instruction in ANalysis Of
8!	VAriance.  The package is coded for use on a PDP 11/40, 45 or 70
	computer operating under RSTS/E, V6A-02.  Those who wish to adapt
	the package to other systems and/or programming languages are
9!	urged to consult the BASIC-PLUS Language Manual, published by the
	Digital Equipment Corporation, Maynard, Massachusetts, 01754,
	as well as the Instructor's Manual for CASANOVA, provided by Lawrence.


105 RANDOMIZE
110 &:&:&:INPUT"WHAT IS YOUR NAME";Z1$
115 Z1$=Z1$+".XDS"
120 OPEN Z1$ AS FILE 1
125 N=18
130 DIM #1, A2(32),A2$(2)
135 DIM Z(18)
140 A2(0)=18: A2$(1)="1"
145 A2$(0)=""
150 GOTO 500
155 A2(I)=Z(I) FOR I=1 TO N
160 CLOSE 1
165 CHAIN "INTXLG"
500 &"THE DATA YOU WILL USE FOR THIS PROBLEM APPEARS IN THREE SETS
510 FOR I=1 TO 6
520 A(I)=INT(RND*10)
530 B(I)=A(I)*2
540 C(I)=A(I)+2
550 NEXT I
555 &
560 &"SET A        SET B        SET C"
565 &
570 & A(I),B(I),C(I) FOR I=1 TO 6
580 &:&:&:&:&
590 A=0:B=0:C=0:A2=0:B2=0:C2=0
600 FOR I=1 TO 6
610 A=A+A(I):B=B+B(I):C=C+C(I)
620 A2=A2+A(I)^2:B2=B2+B(I)^2:C2=C2+C(I)^2
630 NEXT I
700 Z(1)=A/6:Z(8)=B/6:Z(13)=C/6
710 Z(2)=A^2:Z(3)=Z(2)/6:Z(4)=A2
720 Z(5)=Z(4)-Z(3)
730 Z(6)=Z(5)/5
740 Z(7)=SQR(Z(6))
750 Z(9)=B^2/6
760 Z(10)=B2
770 Z(11)=(B2-Z(9))/5
780 Z(12)=SQR(Z(11))
790 Z(14)=C^2/6
800 Z(15)=C2
810 Z(16)=(Z(15)-Z(14))/5
820 Z(17)=SQR(Z(16))
830 Z(18)=1
998 GOTO 155
999 END