A00-280 Exam Questions
101 real A00-280 exam questions with expert-verified answers and explanations. Page 2 of 3.
- Question #51
A patient received at least one dose of study medication prior to withdrawing from a study. Which analysis population would always include this patient?
- Question #52
The following SAS program is submitted, but fails due to syntax errors: data WORK.TOTALEXPEND (keep=MonthExp(12)); set WORK.MONTHLYEXPEND (keep=Year Drug Disp); array MonthExp(12);...
- Question #53
Given the SAS data set containing subject's phone numbers SUBJID PHONE 001 (908) 235-4490 002 (807) 406 0038 003 (201) 555-77 99 004 203.555.7799 005 (215)631 9494 The following SA...
- Question #54
Given the file sites.csv: Investigator Name,State,Specialty,Visit Fee "Jones, Thomas",NJ,Pediatrics,80 "Smith, Mary",NY,Psychiatry,65 "Kumar, Sanjay",PE,Pediatrics,95 A SAS program...
- Question #55
Which program will report all created output objects in the log?
- Question #56
Which statement correctly adds a label to the data set?
- Question #57
Which statement will produce report output that can be opened in Microsoft Word?
- Question #58
The following SAS program is submitted: data WORK.DATE; X='01Jan1960'd; run; Which value does variable X contain?
- Question #59
The following SAS program is submitted: %let Av=age; %macro LABD(Av=weight); %let Av=gend; %mend; %LABD(Av=height) %put Av is &Av; What will be written to the SAS log?
- Question #60
Given the data set WORK.BP with the following variable list: # Variable Type Len Label 1 DIASBP Num 8 Diastolic Blood Pressure 2 PTNO Char 4 Patient Number 3 SYSBP Num 8 Systolic B...
- Question #61
A Statistical Analysis Plan (SAP) defines the selection process for baseline records. This instructs the programmer to choose the last non-missing analyte value prior to first stud...
- Question #62
Which CDISC standard is concerned with the development of simplified case report forms?
- Question #63
The following program is submitted to create a transport file for multiple data sets: libname derived 'C:\Data\Derived\'; libname xptout xport 'C:\Data\transportfiles\transport.xpt...
- Question #64
Which option for PROC COMPARE will list all observations and variables found in only one of the two data sets being compared?
- Question #65
The following SAS program is submitted: data WORK.DIGESTL; array Observe(3) $ 8 ('appendicitis','diverticulosis','gastroenteritis'); run; What is the value of the second variable i...
- Question #67
This question will ask you to provide lines of missing code. Given the following SCORE data set: ``` subject visitin visit score 001 0 Week 0 151 001 1 Week 2 150 001 2 Week 4 . 00...
- Question #68
A Statistical Analysis Plan describes a clinical trial as "a 12 week, double-blind, placebo-controlled, randomized, multi-center study." Double-blind refers to which groups in this...
- Question #69
This question will ask you to provide a line of missing code. Given the dataset RAWB P that is sorted by SUBJECT TEST WEEK: ``` SUBJECT WEEK TEST VALUE 101 0 DBP 160 101 1 DBP 140...
- Question #70
Given the following data set (AE): ``` subject firstdt asterm aedecod day 001 28NOV2009 NOSBLEED DIZZINESS 1 001 28NOV2009 HEADACHE 03DEC2009 11 001 28NOV2009 VOMITING 05DEC2009 18...
- Question #71
Given the following work data set containing Treatment-Emergent Adverse Events: ``` subject achodeyz aedecod aesev 001 NERVOUS SYSTEM DISORDERS DIZZINESS 1 001 NERVOUS SYSTEM DISOR...
- Question #72
The following SAS program is submitted: ```sas data WORK.DATE_INFO; X='04JUL12:03:'; DayofMonth=day(x); MonthofYear=month(x); Year=year(x); run; ``` Which types of variables are Da...
- Question #73
data BASE_BP (drop=vststcd); set VS (keep=usubjid vsstresn vststcd); if vststcd in('DIABP', 'SYSBP'); run; Which alternative program creates an equivalent BASE_BP data set?
- Question #74
data WORK.DATE; days=1; do While (day LE 7); day + 1; end; run; What is the value of the variable day when the data step completes?
- Question #75
Given the following log entry: 45 data adsl; 46 merge dm (in=indm) 47 disp (in=indisp); 48 by subjid; 49 /*insert code here> 50 run; MERGE ISSUE: subjid=003 indm=1 indisp=0 MERGE I...
- Question #76
Given two data sets with the following variables: Data Set HR Variables: * SUBJID * VISIT * HRRATE Data Set DISP Variables: * SUBJID * VISIT * STATUS 50 data hrates ; 51 merge hr d...
- Question #77
A Treatment-Emergent Adverse Event (TEAE) is commonly defined as any event that occurs on or after the time of:
- Question #78
The following SAS program is submitted: proc univariate data=WORK.STUDY; by VISIT; class REGION TREAT; var HBA1C GLUCOSE; run; Which statement must be added to the program?
- Question #79
The following question will ask you to provide a line of missing code. The following program is submitted to output observations from data set ONE that have more than one record pe...
- Question #80
You have been asked to import an Excel spreadsheet. What will lead to substantial differences between the original Excel spreadsheet and the resulting SAS data set?
- Question #81
The following SAS program is submitted: data ae; input PTNO AESOC $ 6-32 AEPT $ 34-56 ONTREAT $; cards; 2001 CARDIAC DISORDERS Cardiac arrest Y 2002 Infections and infestations Emp...
- Question #82
A SAS report procedure results in the log below. 13 proc report data=vitals ; 14 column patid visit height weight sysbp diabp ; 15 run ; NOTE: Multiple concurrent threads will be u...
- Question #83
Which statement assigns the current date to the character variable CURRDT?
- Question #84
What is the required type of data for the variable in this procedure? PROC TTEST data=data; class group-variable; var variable; run;
- Question #85
The following output is displayed: Table of GENDER by ANSWER GENDER ANSWER Frequency| 1 | 2 | 3 | Total ---------+----------+----------+---------- 1 | 12 | 22 | 5 | 39 ---------+--...
- Question #86
Given the following SAS program: data one; input subjid 1-2 trt $ 4-5 result $ 6-7 dtime 9-10 age 11-12; datalines; O1 A PR 1 56 O3 A PB 2 47 O4 B CR 2 29 O4 1 BL 1 39 O6 C SD 3 12...
- Question #87
Identify the data structure with the following characteristics: - Contains one or more records per subject, per analysis parameter, and per analysis timepoint. - May be derived fro...
- Question #88
The following SAS program is submitted: ode output ChiSq(match.all) = WORK.PVALUES(where=(statistic eq 'Chi-Square')) ; proc freq data=WORK.ENDPT; tables ENDPT1 * TREAT / chisq; ta...
- Question #89
Given the following data set: STYSID1A DATE_TIME SYSBP DIABP RESP 0001_0001 19961216:09:26 120 80 20 0001_0001 19961217:08:38 110 75 19 0001_0001 19961230:09:12 115 77 18 0001_0001...
- Question #90
The following SAS program is submitted: data WORK.ALL; set WORK.ONE WORK.TWO; by usubjid; run; How will the data sets ONE and TWO be combined?
- Question #91
The following SAS program is submitted: data WORK.TEST; set WORK.WGTCODE; if Subjcode='WGT2' then Description='Over'; else Description='Unknown'; run; If the value for the variable...
- Question #92
Given the following data set: STYSID1A COLLDTM HBA1C GLUC SGOT SOPTP 0001_0001 19961216:09:26 5.1 123 31.2 29.1 0001_0001 19961223:08:38 6.1 136 34.3 30.1 0001_0001 19961230:09:12...
- Question #93
Define.xml is an XML-based submission of a clinical study's:
- Question #94
The following question will ask you to provide a line of missing code. Given the following data set work.vs: subjid visit sbp A0156 1 146 A0156 2 A0156 3 152 A0156 4 A0156 5 143 Th...
- Question #95
Given the data set HE: USUBJID HETERM HESEQ HEDUR 201027 HOSPITALIZATION 2 50 201027 HOSPITALIZATION 3 201027 HOSPITALIZATION 4 10 201046 HOSPITALIZATION 1 5 201046 HOSPITALIZATION...
- Question #96
You want 90% confidence limits for a binomial proportion from a one-way table with PROC FREQ. Which option must you add to the TABLES statement?
- Question #97
A SAS program is submitted and the following log is written. 893 data WORK.CHECKVISITS; 894 array VISDT VISDT1-VISDT4 (keep=PATID VISDTO VISDT1 VISDT2 VISDT3 VISDT4); 895 array VIS...
- Question #98
Given the following partial output data set: SUBJID VISIT AGE AGECAT 101 1 20 2 103 1 42 3 105 1 19 2 106 1 56 3 107 1 55 3 Which code was used to create AGECAT?
- Question #99
Which one of the following SAS system options prevents the page number from appearing on a report?
- Question #100
Which one of the following is true of the RETAIN statement in a SAS DATA step program?
- Question #101
Which one of the following statements is true regarding the name of a SAS array?