10  PRINT "13JUN74 VERSION OF $IDAARC"
20  PRINT 
50  REM: LINES 6570-6583 OF IDA98, 'NEWS' ADDED TO IDAARC
6570  PRINT "6JAN74  'AUTO' NOW PLOTS THE SAMPLE AUTOCORRELATION FUNCTION"
6571  PRINT "WHILE IT PRINTS OUT THE AUTOCORRELATION COEFFICIENTS."
6572  PRINT 
6580  PRINT "4JAN74  NEW COMMANDS AVAILABLE:"
6581  PRINT "        CTAB  (2-WAY CROSS-TABULATION)"
6582  PRINT "        MTAB  (2-WAY TABLE OF MEANS)"
6583  PRINT 
6590  PRINT " 4DEC73  BUG IN >SUBS CORRECTED. L.790 NOW REFERS TO IMAGE"
6591  PRINT "         IN L.800."
6592  PRINT 
6600  PRINT " 3DEC73  BUG IN >SUMM CORRECTED. ADJUSTED MULTIPLE R SQUARE"
6610  PRINT "         NOW ALWAYS POSITIVE."
6620  PRINT 
6700  PRINT "26NOV73  >REGR NO LONGER PERMITS DECLARATION OF DUPLICATE"
6710  PRINT "         VARIABLES OR OF FITTED OR RESIDU COL(S). AS"
6720  PRINT "         DEPENDENT OR INDEPENDENT VARIABLES."
6740  PRINT 
6800  PRINT "21NOV73  BUG IN >ENTS CORRECTED. NOW WORKS IF VAR.#"
6810  PRINT "         IS GREATER THAN 10."
6820  PRINT 
6900  PRINT "12NOV73"
6910  PRINT "ALL PRT- AND FPR- COMMANDS:"
6920  PRINT "1.  AT PROMPT LEVEL 1 NOW HAVE OPTION TO GET DETAILED EXPLANATION."
6930  PRINT "2.  HAVE TITLES FOR EACH COL. TO IDENTIFY VARIABLE PRINTED."
6940  PRINT "3.  PRINT 1,2,3,OR 4 TABLES IF AT LEAST 5,10,15,OR 20 COLUMNS"
6942  PRINT "    ARE DESIGNATED."
6944  PRINT 
6946  PRINT "'PRTF' AND 'FPRF':"
6950  PRINT "WILL NOW PRINT IF IDA IS 'RDIM'-ED TO OTHER THAN 19 COLS."
6952  PRINT "NOW HAVE 3 OPTIONS:"
6954  PRINT "  1.  'FITTED' ONLY"
6956  PRINT "  2.  'FITTED' AND 'RESIDUALS'"
6958  PRINT "  3.  DESIGNATED DATA COL. PLUS 'FITTED' AND 'RESIDUALS'"
6960  PRINT 
6962  PRINT "8NOV73"
6970  PRINT "'CRSP':"
6972  PRINT "PROMPT LEVEL 1 HAS OPTION TO GET DETAILED EXPLANATION."
6974  PRINT "CHECK OPTION NOW LISTS MISSING DATES FOR DESIGNATED HEADER"
6976  PRINT "  NUMBERS OF CRSP STOCKS."
6980  PRINT 
6982  PRINT "'HIST': NEW PRINT FORMAT USED SO DIGITS ON NEGATIVE END OF"
6984  PRINT "        HORIZONTAL SCALES OF HISTOGRAM AND CDF ARE NO"
6986  PRINT "        LONGER CHOPPED OFF FOR CERTAIN VALUES."
6988  PRINT 
7100  PRINT " 2NOV73  BUG IN SORT,RANK, AND PSORT CORRECTED."
7110  PRINT "         USE AFTER REGRESSION SPECIFIED NO LONGER WIPES OUT"
7120  PRINT "         V MAT LIST OF REGRESSION VARIABLE COL. NUMBERS."
7125  PRINT 
7130  PRINT "31OCT73  BUG IN 'POWER' EXECUTION CORRECTED.  WILL NOW COMPUTE"
7140  PRINT "         POWERS OF ZERO VALUES."
7150  PRINT '10"30OCT73  BUG IN 'MSOR' CORRECTED. SEE 2NOV73 'NEWS'."
7155  PRINT 
7160  PRINT "NEW COMMAND 'INFO' PUT ON FOR SAME TASK AS 'HELP' TO ALLEVIATE"
7170  PRINT "         PROBLEM OF NOVICES GETTING LOGGED ON TO OTHER PORT IF"
7180  PRINT "         THEY TYPE 'HELP' WHEN UNDER H-P CONTROL."'10
7200  PRINT "25OCT73  WARNING!"
7201  PRINT "         IF YOU USE THE SYSTEM COMMAND 'KIL' AFTER"
7202  PRINT "         RUNNING AND INTERRUPTION OF A CHAINED PROGRAM LIKE IDA,"
7204  PRINT "         YOU WILL LOSE YOUR COMMON DATA AND WILL HAVE TO START"
7206  PRINT "         OVER."'10'13
7210  PRINT "         TO SAVE COMPUTING TIME, THE CORRELATION MATRIX WILL NOT"
7212  PRINT "         BE COMPUTED OR UPDATED UNTIL IT IS REQUIRED FOR A"
7214  PRINT "         CHOSEN COMMAND."'10'13
7216  PRINT "         DURING THE PAST MONTH MANY CHANGES HAVE BEEN MADE IN"
7218  PRINT "         IDA:"'10'13
7220  PRINT "         1. OUTLIERS OR RESIDUALS ARE NOW IDENTIFIED BY THEIR"
7222  PRINT "            ROW (RATHER THAN POSITION AS ACTIVE OBSERVATION)"
7224  PRINT "            IN THE DATA MATRIX."'10'13
7230  PRINT "         2. ADDITIONAL TESTS HAVE BEEN ADDED SO THAT THE USER"
7232  PRINT "            WILL BE GIVEN AN IDA DIAGNOSTIC RATHER THAN BEING"
7234  PRINT "            KICKED OUT OF IDA CONTROL IF HE GIVES AN INVALID"
7236  PRINT "            RESPONSE."'10'13
7240  PRINT "         3. MORE HELPFUL IDA DIAGNOSTICS HAVE BEEN ADDED."'10'13
7300  PRINT "21SEP73  NEW COMMAND AVAILABLE:"
7310  PRINT "'GAUS'   COMPUTES NORMAL PROBABILITIES FOR USER SPECIFIED"
7320  PRINT "         MEAN, STD.DEV. AND LOWER AND UPPER LIMITS OF VARIABLE."'10'13
7400  PRINT "11SEP73  NEW VERSIONS OF 'SCAT,' 'NORM,' 'HIST,' 'FREQ,'"
7410  PRINT "         'AUTO,' 'RUNS,' 'SERC,' 'DURB' AND 'RVSF' HANDLE"
7415  PRINT "         MORE OBSERVATIONS. RESIDUALS AND FITTED VALUES NOW UP-"
7420  PRINT "         DATED AUTOMATICALLY IF DECLARED AS VARIABLES IN THE"
7425  PRINT "         FIRST 8 COMMANDS."'10'13
7500  PRINT "30AUG73  NEW COMMAND AVAILABLE:"
7510  PRINT "'PSAM'   ENABLES USER TO SELECT A PROBABILITY SAMPLE--SIMPLE"
7520  PRINT "         RANDOM, STRATIFIED OR SYSTEMATIC."'10'13
7600  PRINT "24AUG73  HIDDEN CONTROL CHARACTER WHICH TURNED OFF GE-TERMINETS"
7610  PRINT "         REMOVED FROM 'PLTS.'"
7700  PRINT '10"22AUG73  'PLTS' NOW SHOWS WHICH, IF ANY, ROWS ARE DELETED AND"
7710  PRINT "         GIVES MEAN AND STD.DEV. OF OBSERVATIONS PLOTTED AS"
7720  PRINT "         WELL AS OF ALL ACTIVE OBSERVATIONS."'10
7800  PRINT "16AUG73  NEW COMMAND AVAILABLE:"
7810  PRINT "'CRSP'   ALLOWS USER TO ENTER CRSPR FILE DATA FOR 1 OR MORE"
7820  PRINT "         SECURITIES FOR SUB-PERIOD SPECIFED BY USER.  ALSO"
7825  PRINT "         ALLOWS USER TO ADD OR REPLACE A COLUMN WITH CRSPR"
7830  PRINT "         DATA FOR THE SUB-PERIOD CHOSEN."'10'13
7900  PRINT "8/5/73.  INCORRECT UPDATING BY THE SYSTEM (DESCRIBED IN NEWS"
7910  PRINT "         ITEM OF 4/11/73) HAS BEEN REMEDIED."
7980  PRINT '10"12JUN73 'NORM' NOW INCLUDES SMALL FREQUENCY DISTRIBUTION."
7982  PRINT '10"        'PLTS' MAY BE USED TO PLOT ALL OR SOME OBSERVATIONS"
7984  PRINT "        SPECIFIED BY USER FOR SPECIFIED VARIABLE."'10'13
7990  PRINT "1JUN73  NEW VERSION OF 'NORM' REPLACED BY OLD BECAUSE OF BUG"
7995  PRINT "        IN REGR, NORM, SWEE SEQUENCE."'10'13
8000  PRINT "25MAY73 NEW COMMAND AVAILABLE:"
8010  PRINT "'MSOR'   SORTS OBSERVATIONS OF ENTIRE DATA MATRIX SO THAT"
8020  PRINT "         VARIABLE DESIGNATED BY USER IS IN ASCENDING ORDER."
8030  PRINT "         ALL VARIABLES REMAIN IN SAME COLUMNS."'10'13
8040  PRINT "BUG IN 'SORT', 'RANK', AND 'PSOR' CORRECTED TO SORT"
8050  PRINT "OBSERVATIONS OF A VARIABLE WITH ONLY VALUES OF 0 AND 1."'10'10
8100  PRINT "22MAY73  NEW COMMAND AVAILABLE:"
8110  PRINT "'ENRA'"
8115  PRINT "ALLOWS USER TO ENTER SELECTED DATA FROM A 'SPECIAL'"
8120  PRINT "STRUCTURE RANDOM ACCESS FILE WHICH INCLUDES NAMES FOR THE"
8130  PRINT "VARIABLES. FOR USE IN STUDIES INVOLVING LESS THAN 1001"
8140  PRINT "OBSERVATIONS AND LESS THAN 129 VARIABLES. ISSUE 'EXPL'"
8150  PRINT "FOR FURTHER EXPLANATIONS."'10'10
8200  PRINT "4/27/73.  TO USE THE COMMANDS 'SORT', 'PSOR', AND 'RANK',"
8210  PRINT "THE RECEIVING COLUMNS MUST BE DIFFERENT FROM THE COLUMNS"
8220  PRINT "BEING OPERATED ON.  PREVIOUS VERSIONS OF THESE COMMANDS"
8230  PRINT "DID NOT SAFEGUARD AGAINST THEIR IMPROPER USE.  NOW THEY DO."
8240  PRINT LIN(1)
8310  PRINT "22APR73 NEW COMMAND AVAILABLE:"'10'13'13
8320  PRINT " ENTS   (ENTER SELECTED DATA FROM SERIAL FILE.)"
8330  PRINT "        USED TO ENTER INTO THE IDA DATA MATRIX"
8340  PRINT "        N OBSERVATIONS ON K3 VARIABLES SELECTED"
8350  PRINT "        FROM THE K VARIABLES IN A SERIAL FILE CON-"
8360  PRINT "        TAINING AT LEAST N X K ELEMENTS. (IF 'ENTE'"
8370  PRINT "        IS USED WITH A SERIAL FILE ALL N X K ELE-"
8380  PRINT "        MENTS ARE ENTERED INTO THE DATA MATRIX.)"
8390  PRINT LIN(1)
8400  PRINT "4/11/73.  WARNING!!  THE FOLLOWING SEQUENCES OF OPERATIONS"
8410  PRINT "WILL RESULT IN INCORRECT UPDATING BY THE SYSTEM :"
8420  PRINT 
8430  PRINT "A.   'DIFF' OR 'LAGG' FOLLOWING 'DELO' OR 'DELB'"
8440  PRINT "B.   TRYING TO DELETE OBSERVATIONS THAT ARE ALREADY"
8450  PRINT "     INACTIVE, OR TRYING TO DELETE OR RETRIEVE"
8460  PRINT "     OBS. THAT ARE NONEXISTENT (DUE TO PRIOR USE"
8470  PRINT "     OF 'LAGG' OR 'DIFF')"
8480  PRINT 
8490  PRINT "TEMPORARY REMEDY:"
8500  PRINT "A.   METHOD 1.  'DELO' ON FIRST ACTIVE OBSERVATION"
8510  PRINT "                AFTER 'DIFF' OR 'LAGG'"
8520  PRINT "     METHOD 2.  AFTER 'DELO' OR 'DELB' AND BEFORE"
8530  PRINT "                EXECUTING 'DIFF' OR 'LAGG', SAVE"
8540  PRINT "                ACTIVE DATA IN TEMPORARY FILE AND"
8550  PRINT "                RE-ENTER THE TEMP. FILE."
8560  PRINT "B.   DON'T DO IT."
8570  PRINT LIN(1)
8600  PRINT "2/20/73.  THREE NEW COMMANDS ARE NOW AVAILABLE :"
8610  PRINT 
8620  PRINT " SORT   SORTS THE VALUES IN ANY VARIABLE (COLUMN) INTO"
8630  PRINT "        ASCENDING ORDER AND PLACES THE RESULTANT VECTOR"
8640  PRINT "        INTO A COLUMN TO BE SPECIFIED BY THE USER."
8650  PRINT 
8660  PRINT " RANK   ASSIGNS RANKS TO THE OBSERVATIONS IN A COLUMN"
8670  PRINT "        (SPECIFIED BY THE USER) AND PLACES THE VECTOR"
8680  PRINT "        OF RANKS INTO ANOTHER COLUMN (TO BE SPECIFIED)."
8690  PRINT 
8700  PRINT " PSOR   PAIRED SORT.  SORTS ONE VARIABLE INTO ASCENDING"
8710  PRINT "        ORDER AND CARRIES ANOTHER VARIABLE WITH IT.  THE"
8720  PRINT "        SORTED VARIABLES CAN BE PLACED IN ANY COLUMNS"
8730  PRINT "        TO BE SPECIFIED BY THE USER.  FOR EXAMPLE, LET"
8740  PRINT "        THE VALUES OF COLUMNS 1 AND 2 BE"
8750  PRINT "        C1:   3.2   2.5   2.2   5.1   2.3"
8760  PRINT "        C2:   1.0   1.3   4.2   4.4   3.0"
8770  PRINT "        SUPPOSE WE PSORT C1 WITH C2 AS THE ACCOMPANYING"
8780  PRINT "        VARIABLE AND PLACE THE RESULTANT VARIABLES IN"
8790  PRINT "        COLUMNS C3 AND C4 RESPECTIVELY, THEN WE'LL HAVE:"
8800  PRINT "        C3:   2.2   2.3   2.5   3.2   5.1"
8810  PRINT "        C4:   4.2   3.0   1.3   1.0   4.4"
8820  PRINT "        ONE POSSIBLE USAGE:  PSORT FITTED VALUES FROM"
8830  PRINT "        REGRESSION AND CARRY RESIDUALS.  THEN ANALYSE"
8840  PRINT "        THE VECTOR OF RESIDUALS SO SORTED."
8850  PRINT 
8860  PRINT "2/20/73.  COMMAND 'AUTO' NOW COMPUTES BOX-PIERCE STATISTIC"
8870  PRINT "AND THE NORMAL APPROX. TO ITS CHI-SQUARE APPROXIMATION."
8880  PRINT LIN(2)
8900  PRINT "1/2/73.  THE SYSTEM PROGRAM '$CALC' HAS BEEN MODIFIED"
8910  PRINT "SO THAT IT IS AVAILABLE UNDER THE IDA COMMAND 'CALC'."
8920  PRINT "IT IS A CALCULATOR CAPABLE OF DOING ARITHMETIC OPERATIONS"
8930  PRINT "WITH A VARIABLE LENGTH ACCUMULATOR OF UP TO 150 DIGITS."
8940  PRINT LIN(2)
9000  PRINT "1/1/73.  COMMAND 'RAND' NOW AVAILABLE.  ALLOWS USER"
9010  PRINT "TO SAMPLE FROM CAUCHY, CHI-SQUARE, GAMMA-1, LOGNORMAL,"
9020  PRINT "NORMAL, AND UNIFORM DISTRIBUTIONS."
9030  PRINT LIN(2)
9100  PRINT "12/10/72.  'CHAIN' ERROR IN IDA47 (ENCOUNTERED WHEN"
9105  PRINT "EXECUTING 'APPO','APPS', OR 'APPV' HAS BEEN CORRECTED."
9110  PRINT LIN(2)
9200  PRINT "12/8/72. 10:30A.M. CLERICAL ERRORS IN THE CONVERSION"
9205  PRINT "OF OLD 'IDA' TO THE PRESENT VERSION CAUSED IMPROPER"
9210  PRINT "EXECUTION OF CERTAIN TRANSFORMATIONS.  NOW CORRECTED."
9215  PRINT LIN(2)
9300  PRINT "12/7/72.  A NEW COMMAND 'NEWC' ALLOWS THE USER TO"
9305  PRINT "DEFINE UP TO FIVE COMMAND NAMES FOR HIS OWN USE,"
9310  PRINT "I.E., CHAINING $IDA TO PROGRAMS IN HIS PRIVATE LIBRARY."
9315  PRINT "TO DEFINE A NEW COMMAND NAME, YOU MUST:"
9320  PRINT "1.  HAVE A 4-LETTER COMMAND NAME THAT IS DIFFERENT"
9325  PRINT "    FROM THOSE USED IN THE SYSTEM $IDA."
9330  PRINT "2.  HAVE A PROGRAM IN YOUR LIBRARY BY THAT NAME.  THE"
9335  PRINT "    PROGRAM MUST HAVE THE SAME 'COMMON' VARIABLES AS"
9340  PRINT "    THAT OF $IDA."
9345  PRINT "    (GET AND LIST $IDACOM TO SEE REQUIRED FORMAT)"
9350  PRINT "    (GET AND RUN $IDAVAR TO GET AN EXPLANATION OF"
9355  PRINT "     THE VARIABLES USED IN 'COMMON')"
9360  PRINT LIN(2)
9400  PRINT "12/7/72.  IDA NOW CAN BE RE-DIMENSIONED BY THE"
9405  PRINT "USER TO HANDLE MORE THAN 100 ROWS IN THE DATA"
9410  PRINT "MATRIX SUBJECT TO THE FOLLOWING CONSTRAINTS:"
9412  PRINT 
9414  PRINT "NO. VARIABLES   MAX. NO."
9416  PRINT "  (COLUMNS)     (ROWS)"
9417  PRINT 
9418  PRINT "     19           100"
9420  PRINT "     15           122"
9421  PRINT "     10           171"
9422  PRINT "      8           203"
9423  PRINT "      5           280"
9424  PRINT "      4           300"
9425  PRINT 
9426  PRINT "AND ANY OTHER COMBINATION OF R(ROWS) AND C(COLS.)"
9427  PRINT "SUCH THAT R<=300, C<=19, AND (R+3)(C+3)<=2266."
9428  PRINT "THE COMMAND NAME TO RE-DIMEMSION IS 'RDIM'.  IF"
9429  PRINT "THE COMMAND IS NOT EXERCISED, THE MAXIMUM SIZE"
9430  PRINT "DATA MATRIX THAT CAN BE ACCOMMODATED IS 100 BY 19."
9431  PRINT LIN(2)
9440  PRINT "10/17/72.  THERE IS A TYPO ERROR IN THE WRITEUP."
9445  PRINT "THERE IS NO COMMAND NAMED 'RVSP', BUT ONE NAMED 'RVSF'."
9450  PRINT "COMMAND 'SEPR' HAS BEEN UPDATED TO GIVE S.E.(Y) AS"
9455  PRINT "WELL AS S.E. PREDICTED (Y).  S.E.(Y) GIVEN IN PREVIOUS"
9460  PRINT "VERSION WAS INCORRECT.  IT GAVE THE SQUARE OF S.E.(Y)."
9465  PRINT LIN(2)
9500  PRINT "10/6/72.  IDA WELCOMES YOU.  IF YOU SHOULD RUN INTO"
9510  PRINT "BUGS IN THE SYSTEM OR HAVE SUGGESTIONS TO MAKE, CON-"
9520  PRINT "TACT BOB LING (3-3668) OR HARRY ROBERTS (3-3609). IN"
9530  PRINT "THE CASE OF BUGS, PLEASE SAVE YOUR COMPUTER OUTPUT."
9540  PRINT "NEWS ABOUT 'IDA' WILL BE PRINTED IN REVERSE CHRONO-"
9550  PRINT "LOGICAL ORDER.  YOU MAY TERMINATE THE PRINTING OF"
9560  PRINT "OLD NEWS BY STRIKING THE 'BREAK' KEY, THEN 'RUN-9998'"
9570  PRINT "TO GET BACK TO THE COMMAND LEVEL OF IDA."
9999  END 
