我在RStudio中遇到命令问题。当我执行命令时，RStudio在一行上显示“ +”，显然正在等待更多，但我对此一无所知。下面的命令是为数据集设置名义变量。有趣的是，如果我输入119个变量，它会起作用，但是如果我输入更多的变量，那将不起作用。有人可以帮我吗？
noms = c（“ Sex_v0005”，“ SpanishLatinoHispanic_v0018”，“ Descent”，“ Race”，“ RaceBlackNonBlack_v0045”，“ USBorn_v0046”，“ Citizen_v0051”，“ USCitizen_v0052”，“ DualUSCitizen_v0057Mil” ，“ ServiceAF”，“ CurrentlySentencedServeTime_v0083”，“ AwaitingJudicialResolution_v0085”，“ HeldOtherAuthorities_v0090”，“ HeldSafekeeping_v0091”，“ HeldAnotherReason_v0092”，“ 1stOffense_v0115”，“ 2ndOffense_v0th”，“第1位” Off“，第1位” Off“，”第1位“ Off” AdmissionPrecedesArrest_v0134" ， “v1057_ATARREST-居住国”， “SentencedHow_v1693”， “InstitutionSentenced_v1694”， “MonthFirstAdmitted_v1695”， “MonthReleased_v1704”， “BefAdmissionHighGrade_v1740”， “CompletedThatYear_v1741”， “GEDEarned_v1742”， “GEDOrHighSchoolDiploma_v1743”， “GEDEarnedWhileServing_v1744”， “DuringMonthBefArrestHadJobOrBusiness_v1747” “ FullPartOrOccasionalWork_v1748”，“ BefArrestEverHomeless_v1778”，“ AnyChildren_v1810”，“ SinceAdmissionMadeReceiveCallsChildren_v1843”，“ SinceAdmissionSentOrReceiveMailChildr en_v1844" ， “VisitedByChildren_v1845”， “GroupRelativeSentencedAndServedJail”， “WhileGrowingUpHaveFriendsDoingSomethingWrong”， “ParticipatedInAnyOfTheseActivities_v1891”， “BefAdmissionAnyonePressuredYouSexualContact_v1897”， “SexualContactsAgainstYour_v1914”， “AnyIncidentsTakePlaceWhileIncarcerated_v1921”， “BefAdmissionPhysicallyAbused_v1935”， “DrunkAlcoholicBeveragesMoreOnceAWeekMoreThanMonth_v1984”， “InYearBefOffenseDrinkAnyAlcohol_v1985”， “DuringThatYearHowOftenDrinkAlcohol_v1986”， “DrinkingAnyAlcoholAtTimeOffense_v1987” “EverUsedHeroin_v2050”， “EverUsedOtherOpiates_v2051”， “EverUsedMethamphetamine_v2052”， “EverUsedOtherAmphetamine_v2053”， “EverUsedMethaqualone_v2054”， “EverUsedBarbiturates_v2055”， “EverUsedTranquilizers_v2056”， “EverUsedCrack_v2057”， “EverUsedCocaine_v2058”， “EverUsedPCP_v2059”， “EverUsedEcstasy_v2060”， “EverUsedLSD_v2061”，” EverUsedMarijuanaHashish_v2062“，” EverUsedAnyOtherDrugs_v2063“，” EverInhaledSubstancesToGetHigh_v2064“，” EverUsedOtherOpiates_v2069“，” EverUsedMethamphetamineOnceAWeekForAMo nth_v2073" ， “EverUsedOtheAmphetamineOnceAWeekForAMonth_v2077”， “EverUsedMethaqualoneOnceAWeekOrMoreLeastAMonth_v2081”， “EverUsedBarbituratesOnceAWeekOrMoreLeastAMonth_v2085”， “EverUsedTranquilizersOnceAWeekOrMoreLeastAMonth_v2089”， “EverUsedCrackOnceAWeekOrMoreLeastAMonth_v2093”， “EverUsedCocaineOnceAWeekOrMoreLeastAMonth_v2097”， “EverUsedPCPOnceAWeekOrMoreLeastAMonth_v2101”， “EverUsedEcstasyOnceAWeekOrMoreLeastAMonth_v2105”， “EverUsedLSDOrOtherOnceAWeekOrMoreLeastAMonth_v2109”， “EverUsedMarijuanaOnceAWeekOrMoreLeastAMonth_v2113”， “EverUsedAnyOtherDrugsOnceAWeekOrMoreLeastAMonth_v2117”， “EverInhaledSubstancesToGetHighOnceAWeekOrMoreLeastAMonth_v2121” “EverAttendedDrugTreatmentProgram_v2188”， “SinceAdmissionUsedOutpatientCounseling_v2215”， “ForProblemsWithAlcoholDrugsOrBoth_v2216”， “SinceAdmissionUsedSelfHelpGroup_v2223”， “SinceAdmissionUsedEducationOrAwarenessProgram_v2231”， “SinceAdmissionUsedMaintenanceDrugToCutHigh_v2239”， “SinceAdmissionUsedAnyOtherProgram_v2247”，“AtAdmissionCheckForSickInjuryOrInto xication_v2269" ， “AtAdmissionQuestionedAboutHealth_v2270”， “AtAdmissionQuestionedAboutSuicide_v2271”， “AtAdmissionTakingPrescribedMedication_v2272”， “AfterAdmissionContinuedTakingMedication_v2273”， “SinceAdmissionTestTB_v2274”， “TestResultTB_v2275”， “GivenPillsBecausePositiveTBTest_v2276”， “ToldTBResult_v2277”， “SinceAdmissionHadMedicalExamination_v2278”， “SinceAdmissionHadPelvicExamination_v2279”， “MonthLastPelvicExamination_v2280”， “WhenAdmittedPregnant_v2284” “ReceivedObstatricExamination_v2285”， “ReceivedAnyOtherMedicalCare_v2286”， “SinceAdmissionBloodTest_v2287”， “HIVTested_v2288”， “ResultOfLastTest_v2289”， “EverHIVTested_v2290”， “ResultOfLastTest_v2291”， “SinceAdmissionIntentionallyInjured_v2292”， “EverDiagnosedAnyMentalOrEmotionalCondition”， “EverReceivedCounselingTrainedProfessional_v2417”， “ReceivedCounselingSinceAdmission_v2419”， “EverReceivedOtherMentalTreatment_v2420”，” EverAttemptedSuicide_v2423”，“ EverConsideredSuicide_v2425”，“ DifficultySeeingNewsprintEvenWithGlasses_v2427”，“ DifficultyHearingConv” ersationEvenWithHearingAid_v2428" ， “LearningDisability_v2429”， “SpeechImpairment_v2430”， “UseAidsHelpWithDailyActivities_v2431”， “EnrolledInSpecialEducationClasses_v2432”， “ConsiderYourselfHaveDisability_v2433”， “SpentTimeInPhysicalExerciseLast24Hours_v2436”， “TVAvailableInPrison_v2439”， “WatchAnyTVLast24Hours_v2440”， “NewspapersMagazinesBooksAvailable_v2443”， “SpentAnyTimeReadingLast24Hours_v2444”， “SpendAnyTimeOtherRecreationLast24Hours_v2447”， “EngagedAnyReligiousActivities_v2450” “TelephoneFriendsAndFamily_v2453”， “VisitsLastMonth_v2455”， “AllowedHaveVisits_v2457”， “WorkAssignmentOffPrisonGrounds_v2458”， “WorkAssignment_v2473”， “ReceiveGoodTimeTimeCredits_v2492”， “SinceAdmissionAnyVocationalOrJobTrainingProgram_v2498”， “StillInVocationalOrJobTrainingProgram_v2499”， “SinceAdmissionAnyOtherEducationProgram_v2500”， “SinceAdmissionCompletedGED_v2508”， “ParticipatedInActivities”， “GivenFurloughOrDayPass_v2565”，” GivenFurloughOrDayPass_MultiSelectGroup_v2567“，” GivenFurloughOrDayPass_MultiSelectGroup_v2568“，” Giv enFurloughOrDayPass_MultiSelectGroup_v2569" ， “GivenFurloughOrDayPass_MultiSelectGroup_v2570”， “GivenFurloughOrDayPass_MultiSelectGroup_v2571”， “TypeOfOffenses_v2597”， “PriorProbation_v2598”， “PriorIncarceration_v2599”， “UsedAlcohol_v2600”， “UsedDrugs_v2601”， “VeteranStatus_v2602”， “v2982_RACEANDHISPANICORIGINOFINMATE”， “WrittenUpOrFoundGuiltyOfBreakingAnyRules_v2517”）