제1과목 조사방법과 설계
chapter 1 통계조사계획과 실사관리
01 과학적 조사의 이해 ·································································································3
02 연구문제와 가설 ···································································································19
03 조사윤리와 현장조사 ·······························································································37
04 조사설계 ··············································································································· 53
· 기출문제 및 적중예상문제 79
chapter 2 표본설계
01 표본추출의 설계 ·································································································114
02 표본추출방법 결정 ································································································121
· 기출문제 및 적중예상문제 130
chapter 3 설문설계와 자료처리
01 설문지 설계 ······································································································160
02 자료처리 ············································································································173
· 기출문제 및 적중예상문제 176

제2과목 조사관리와 자료처리
chapter 1 자료수집방법과 2차자료분석
01 자료 종류 및 자료수집방법 선택기준 ···································································205
02 자료수집방법 ·······································································································211
· 기출문제 및 적중예상문제 229
chapter 2 측 정
01 측정의 수준 및 종류 ·························································································261
02 측정의 신뢰성과 타당성 ························································································268
· 기출문제 및 적중예상문제 281
chapter 3 척 도
01 척도의 의미 ···········································································································320
02 척도의 구성 ···········································································································324
· 기출문제 및 적중예상문제 331

제3과목 통계분석과 활용
chater 1
chapter 1 통계학 개요 및 기술 통계
01 통계학 개요 ········································································································353
02 자료의 정리 ········································································································355
03 중심경향 측정치(대푯값) ·····················································································359
04 분산도(산포도) ····································································································362
05 비대칭도 ············································································································365
· 기출문제 및 적중예상문제 370
chapter 2 확률이론 및 확률분포 r 2
01 확 률 ···················································································································386
02 확률분포 ··············································································································389
03 이산확률분포 ········································································································391
04 연속확률분포 ········································································································395
05 표본분포 ··············································································································398
· 기출문제 및 적중예상문제 404
chapter 3 통계적 추정 및 가설검정
01 통계적 추정의 의의 ······························································································435
02 점추정 ················································································································439
03 구간추정 ··············································································································440
04 가설검정의 의의 ···································································································446
05 단일모집단의 가설검정 ··························································································449
06 두 모집단의 가설검정 ···························································································452
· 기출문제 및 적중예상문제 457
chapter 4 통계분석
01 분산분석 ············································································································487
02 교차분석 ··············································································································493
03 회귀분석 ··············································································································498
04 상관분석 ··············································································································509
· 기출문제 및 적중예상문제 515

부 록
부록 1 2025년 제1회 기출유사문제 ···································································557
부록 2 2025년 제3회 기출유사문제 ·····································································600