I would be very grateful for anyone who can help me understand why I'm getting this error ERROR: There are no valid observations. Could be caused by SUMVAR= or FREQ= variable. GOPTIONS RESET = ALL; ODS HTML FILE="C:\SASDATA\carsM.HTM"; PROC MEANS DATA= "C:\SASDATA\cars" MAXDEC=2 N MEAN STD; VAR brand citympg; WHERE brand="mazda"; TITLE 'Summary for GROUP A'; RUN; ODS HTML FILE="C:\SASDATA\carsT.HTM"; PROC MEANS DATA= "C:\SASDATA\cars" MAXDEC=2 N MEAN STD; VAR brand citympg; WHERE brand="toyota"; TITLE 'Summary for GROUP B'; RUN; ODS HTML FILE="C:\SASDATA\carsH.HTM"; PROC MEANS DATA= "C:\SASDATA\cars" MAXDEC=2 N MEAN STD; VAR brand citympg; WHERE brand="honda"; TITLE 'Summary for GROUP C'; RUN; *.......................................CREATE THE BARCHART; DATA BARCHART;SET "C:\SASDATA\SOMEDATA"; LENGTH HTMLLINK $40; IF brand="mazda" THEN HTMLLINK='HREF="carsM.HTM"'; IF brand="toyota" THEN HTMLLINK='HREF="carsT.HTM"'; IF brand="honda" THEN HTMLLINK='HREF="carsH.HTM"'; ODS HTML FILE="C:\SASDATA\GCHART.HTM" GPATH="C:\SASDATA\"; ODS LISTING CLOSE; PROC GCHART;       HBAR brand/ HTML=HTMLLINK;    TITLE 'Summary information for each GP.'; RUN; QUIT; ODS HTML CLOSE; ODS LISTING; ... View more

I would be grateful if someone could point out the error made in trying to generate this graph. ERRORBAR=BOTH CLM= & LEVEL CERROR=RED;                          -                          22                          200 ERROR: The parameter value 1 is not within the required range of 50 and 100. NOTE: The previous statement has been deleted %LET SS=15; *SAMPLE SIZE; %LET CE=1; * PLOT ONE STANDARD ERROR; DATA _NULL_;                                C=&CE;                                    N=&SS;                                    LEVEL=100 * (1 - 2 * (1 - PROBT(C,N-1)));   CALL SYMPUT('LEVEL', PUT(LEVEL,BEST12.)); RUN;                                      GOPTIONS RESET=ALL; PATTERN1 VALUE=SOLID C=LIGHTBLUE; TITLE "MEANS WITH ERROR BARS"; ODS HTML; DATA ACHE; INPUT BRAND  RELIEF; CARDS; 1 24.5 1 23.5 1 26.4 1 27.1 1 29.9 2 28.4 2 34.2 2 29.5 2 32.2 2 30.1 3 26.1 3 28.3 3 24.3 3 26.2 3 27.8 ; ODS HTML; RUN ; GOPTIONS RESET=ALL; PATTERN1 VALUE=SOLID C=LIGHTBLUE; TITLE "MEANS WITH ERROR BARS"; PROC gchart DATA=ACHE; VBAR relief/ WIDTH= 15 TYPE=MEAN SUMVAR=brand ERRORBAR=BOTH CLM= & LEVEL CERROR=RED; RUN ; ODS HTML CLOSE; QUIT ; ... View more