home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
ftp.barnyard.co.uk
/
2015.02.ftp.barnyard.co.uk.tar
/
ftp.barnyard.co.uk
/
cpm
/
walnut-creek-CDROM
/
CPM
/
DATABASE
/
DIMS103.ARK
/
DSTAT.ASC
< prev
next >
Wrap
Text File
|
1986-12-07
|
7KB
|
283 lines
5 ' DSTAT by Dan Dugan -- public domain
10 PRINT"This program must be entered from DEDIT.":STOP
1000 DEFINT A-T
1010 DEFSNG U-Z
1015 FF$=CHR$(12) 'depends on your printer
1020 COMMON I,J,K,X%,Y%,T$,R$,S$,T1$,SKIPPARSE,FT,SEARCH,
C,N,NC,P6,P7,P8,P9,PI,S,T,T1,T2,C(),B$(),N$(),
SEARCHWORD$(),SEARCHFIELD(),SKIPWORD$(),LOOKFIELD(),DD$(),F$,FT$
1040 ON ERROR GOTO 2330
1050 IF N=0 THEN PRINT"File is empty.": GOTO 2210
1060 NX=0
1070 PRINT
1080 GOSUB 2400 ' cs
1090 '
1100 PRINT"DSTAT 1.02 - October 17, 1982
1110 LINE INPUT"Enter date: ",DATE$
1115 PRINT:PRINT"Here are the numeric fields in ";F$
1120 GOSUB 2510 'show fields
1130 INPUT"Number of field to work on (or 0 to quit)";STATFX
1135 IF STATFX=0 THEN 2210
1140 IF STATFX>NC THEN PRINT"FILE HAS"NC"FIELDS": GOTO 1130
1150 IF RIGHT$(N$(STATFX),1)="n" THEN 1180
1160 PRINT"Only numeric fields can be used; enter again."
1170 GOTO 1130
1180 IF STATFX=0 THEN GOTO 2210 ' abort
1190 PRINT:INPUT"Enter cue for missing data, if other than blank: ",MISS$
1191 IF P9=0 THEN 1200
1192 '
PRINT HEADING
1194 FOR X=1 TO 5:LPRINT:NEXT
1195 LPRINT"DESCRIPTIVE STATISTICS FOR FILE "F$", FIELD "LEFT$(N$(STATFX),4)" "DATE$
1196 LPRINT
1200 '
RECORD WORK LOOP
1210 ' zero variables here if go-around allowed
1220 '
1230 FOR I=T1 TO T2 ' <==== FOR
1240 GOSUB 2430 ' get rec
1250 IF ASC(T$)=0 THEN PRINT"0 ";CHR$(13);:GOTO 1760
ELSE PRINT I;CHR$(13);
1260 T1$=T$ ' save it
1270 IF SKIPPARSE=1 THEN 1290
1280 GOSUB 2240 ' parse record string
1290 IF SEARCH=0 THEN 1580
1300 '
SEARCH
1310 IF SEARCH<>2 THEN 1370
1320 '
FIND
1330 IF INSTR(T$,SEARCHWORD$(0))=0 THEN 1760
1340 GOSUB 2240 ' parse
1350 GOTO 1580
1360 '
LOOK FOR SKIPS
1370 J=0
1380 IF SKIPWORD$(J)="" THEN 1460 ' try search then
1390 IF LOOKFIELD(J) THEN 1430 ' look in field
1400 IF INSTR(T1$,SKIPWORD$(J)) THEN 1760 ' whole rec search - skip it
1410 J=J+1
1420 GOTO 1380
1430 IF INSTR(B$(LOOKFIELD(J)),SKIPWORD$(J)) THEN 1760 ' field compare - skip
1435 IF B$(LOOKFIELD(J))="" AND SKIPWORD$(J)="_" THEN 1760 'blank field
1440 J=J+1
1450 GOTO 1380
1460 IF SEARCHWORD$(0)="" THEN 1560 ' don't care so print it
1470 J=0: GOTO 1490 ' now search
1480 IF SEARCHWORD$(J)="" THEN 1760 ' hesitate no longer
1490 IF SEARCHFIELD(J) THEN 1530 ' field
1500 IF INSTR(T1$,SEARCHWORD$(J)) THEN 1560 ' found it
1510 J=J+1
1520 GOTO 1480
1530 IF INSTR(B$(SEARCHFIELD(J)),SEARCHWORD$(J))<>0 THEN 1560
1535 IF B$(SEARCHFIELD(J))="" AND SEARCHWORD$(J)="_" THEN 1560
1540 J=J+1
1550 GOTO 1480
1560 IF SKIPPARSE=1 THEN GOSUB 2240 ' parse
1570 '
MISSING DATA
1580 IF B$(STATFX)=MISS$ THEN 1760 ' skip
1590 '
WORK ON RECORD
1595 GOSUB 2370 ' exit
1600 X=VAL(B$(STATFX))
1610 IF P9 THEN LPRINT"(";I;")";
1620 PRINT"("I")";
1630 IF P9 THEN LPRINT,X
1640 PRINT,X
1650 IF NX=0 THEN XMAX=X:XMIN=X:GOTO 1680
1660 IF X>XMAX THEN XMAX=X
1670 IF X<XMIN THEN XMIN=X
1680 NX=NX+1
1690 UX=UX+X
1700 X2=X*X
1710 ' X3=X2*X
1720 ' X4=X3*X
1730 UX2=UX2+X2
1740 ' UX3=UX3+X3
1750 ' UX4=UX4+X4
1760 '
END OF RECORD WORK LOOP
1770 GOSUB 2370
1780 NEXT I
1790 '
INTERMEDIATE VARIABLES
1800 U2X=UX*UX
1805 IF NX=0 THEN WX=UX:GOTO 1820
1810 WX=UX/NX ' mean
1820 ' W2X=WX*WX ' mean^2
1830 ' W3X=W2X*WX ' mean^3
1840 ' W4X=W3X*WX ' mean^4
1850 '
CALCULATE OUTPUTS
1854 PRINT "nx=";NX
1855 IF NX<2 OR UX2-U2X/NX<0 THEN ZSD=0:ZSE=0:GOTO 1880
1860 ZSD=SQR((UX2-U2X/NX)/(NX-1)) ' standard deviation
1870 ZSE=ZSD/SQR(NX) ' standard error
1880 '
PRINT REPORT
1890 PRINT:PRINT"DESCRIPTIVE STATISTICS IN FILE '"F$"'"
1900 PRINT:PRINT"Date: "DATE$
1910 IF MISS$="" THEN PRINT"Records with blank field have been skipped."
ELSE PRINT"Missing data cue '"MISS$"'"
1913 IF P9 THEN LPRINT
1915 IF P9 THEN IF MISS$="" THEN LPRINT
"Records with blank field have been skipped."
ELSE LPRINT"Missing data cue: "MISS$
1920 PRINT"Records from"T1"to"T2
1925 IF P9 THEN LPRINT"Records from"T1"to"T2
1930 '
SHOW SEARCH SET-UP
1940 IF SEARCH=0 GOTO 2100
1945 IF SEARCH<>2 THEN 1960
1950 PRINT"Records containing '"SEARCHWORD$(0)"'"
1955 IF P9 THEN LPRINT"Records containing '"SEARCHWORD$(0)"'"
1957 GOTO 2100
1960 PRINT"Subset selection:
1965 IF P9 THEN LPRINT:LPRINT"Subset selection:
1970 IF SEARCHWORD$(0)="" GOTO 2050
1980 PRINT" Selection instructions:
1985 IF P9 THEN LPRINT" Selection instructions:
1990 J=0
2000 PRINT TAB(8);"FIELD NAME";TAB(20)"EXPRESSION
2005 IF P9 THEN LPRINT TAB(8);"FIELD NAME";TAB(20)"EXPRESSION
2010 PRINT TAB(11);LEFT$(N$(SEARCHFIELD(J)),4);TAB(20);SEARCHWORD$(J)
2015 IF P9 THEN LPRINT TAB(11);LEFT$(N$(SEARCHFIELD(J)),4);TAB(20);SEARCHWORD$(J)
2020 J=J+1
2030 IF SEARCHWORD$(J)="" GOTO 2050
2040 GOTO 2010
2050 IF SKIPWORD$(0)="" GOTO 2100
2060 PRINT" Rejection instructions:
2065 IF P9 THEN LPRINT" Rejection instructions:
2070 PRINT TAB(8);"FIELD NAME";TAB(20);"EXPRESSION
2075 IF P9 THEN LPRINT TAB(8)"FIELD NAME"TAB(20)"EXPRESSION
2080 J=0
2090 PRINT TAB(11);LEFT$(N$(LOOKFIELD(J)),4);TAB(20);SKIPWORD$(J)
2095 IF P9 THEN LPRINT TAB(11);LEFT$(N$(LOOKFIELD(J)),4);TAB(20);SKIPWORD$(J)
2097 J=J+1
2098 IF SKIPWORD$(J)<>"" THEN 2090
2100 '
2110 PRINT"Statistics calculated for field '";LEFT$(N$(STATFX),4);"'"
2115 IF P9 THEN LPRINT:LPRINT"Statistics calculated for field ";LEFT$(N$(STATFX),4)
2120 PRINT:PRINT,"Number",NX
2125 IF P9 THEN LPRINT:LPRINT,"Number",NX
2130 PRINT,"Minimum",XMIN
2135 IF P9 THEN LPRINT,"Minimum",XMIN
2140 PRINT,"Maximum",XMAX
2145 IF P9 THEN LPRINT,"Maximum",XMAX
2150 PRINT,"Range",XMAX-XMIN
2155 IF P9 THEN LPRINT,"Range",XMAX-XMIN
2160 PRINT,"Sum",UX
2165 IF P9 THEN LPRINT,"Sum",UX
2170 PRINT,"Mean",WX
2175 IF P9 THEN LPRINT,"Mean",WX
2180 PRINT,"Standard Dev.",ZSD
2185 IF P9 THEN LPRINT,"Standard Dev.",ZSD
2190 PRINT,"Standard Err.",ZSE
2195 IF P9 THEN LPRINT,"Standard Err.",ZSE
2197 IF P9 THEN LPRINT FF$;
2200 PRINT:INPUT"Hit return to return to editor. ",A$
2210 '
FINISH
2220 PRINT:PRINT"Re-loading DEDIT program.
2230 CHAIN DD$(1)+"DEDIT",1000
2240 '
(SUB) PARSE STRING
2250 K=0
2260 M=INSTR(T$,CHR$(126)) ' delimiter
2270 IF M=0 THEN RETURN
2280 K=K+1
2290 B$(K)=""
2300 B$(K)=MID$(T$,1,M-1)
2310 T$=MID$(T$,M+1)
2320 GOTO 2260
2330 '
GENERAL ERROR ROUTINES
2340 IF ERR=11 THEN RESUME 2350 ELSE 2360
2350 PRINT:PRINT"Division by zero error in line"ERL:GOTO 2210
2360 ON ERROR GOTO 0
2370 '
(SUB) EXIT TEST (TERM DEP)
2380 X$=INKEY$:IF X$=CHR$(27) THEN 2210
2390 RETURN
2400 '
(SUB) CLEAR SCREEN (TERM DEP)
2410 PRINT CHR$(12);
2420 RETURN
2430 '
(SUB) GET RECORD "I" IN T$
2440 T$="" ' necessary!
2450 ON FT GOTO 2480,2460
2460 GET#1,FT*I+2 ' latter half
2470 T$=LEFT$(R$,127)
2480 GET#1,FT*I+1 ' whole or first half
2490 T$=R$+T$
2500 RETURN
2510 '
(SUB) SHOW FIELDS
2515 PRINT
2520 FOR J=1 TO NC
2525 X$=RIGHT$(N$(J),1):IF X$<>"n" THEN 2550
2530 PRINT TAB(29);
2540 PRINT USING"##";J;:PRINT". "LEFT$(N$(J),4)" "RIGHT$(N$(J),1)
2550 NEXT:PRINT
2560 RETURN
2550
2530 PRINT TAB(29);
2540 PRINT USING"##";J;:PRINT". "LEFT$(N$(J),4)" "RIGHT$(N$(J),1)