알기쉬운 통계기법의 활용

목 차

제1장 SPSS Program 다루기 ·····················································11
제1절 SPSS Program은 어떻게 실행되는가? ········································11
1. SPSS Program 시작하기 / 11
2. SPSS Program 데이터 편집기 열기 / 12
제2절 SPSS Program은 어떻게 구성되어 있는가? ·······························12
제3절 데이터 편집은 어떻게 하는가? ·····················································20
1. 데이터 입력 전 변수 정의하기 / 20
2. 데이터 입력하기 / 36
3. 케이스 삽입 및 삭제하기 / 37
4. 변수 삽입 및 삭제하기 / 41
5. 파일 결합하기 / 44
제4절 데이터 변환은 어떻게 하는가? ·····················································53
1. 변수 계산하기 / 53
2. 변수값 코딩 변경하기 / 55

제2장 기술통계학 이해하기 ························································65
제1절 기초 용어에는 어떤 것이 있는가? ················································65
1. 기술통계학 및 추론통계학 / 65
2. 모집단과 표본 / 66
3. 모수와 통계량 / 66
4. 변수와 척도 / 67
5. 표본조사 / 69
6. 표본오차 / 71
제2절 기술통계란 무엇인가 ····································································72
1. 도수분포표 / 72
2. 중심경향치 / 73
3. 산포경향치(산포도) / 74
4. 비대칭도 / 76

제3장 추론통계학 이해하기 ························································77
제1절 확률분포란 무엇인가? ··································································77
1. 확률변수와 확률분포 / 77
2. 정규분포 및 표준정규분포 / 79
3. 표본분포 / 81
4. 중심극한정리 / 82
제2절 통계적 추론이란 무엇인가? ··························································83
1. 모집단 추론 방법 / 83
2. 임계치 / 86
3. 검정통계량 / 86
4. 유의수준 및 유의확률 / 87
. 이것만은 꼭 알아두기 _ 87

제4장 교차분석 ············································································91
제1절 교차분석이란 무엇인가? ·······························································91
제2절 교차분석은 어떤 경우에 사용하는가? ···········································92
제3절 교차분석은 어떻게 하는가? ··························································92
1. 교차분석을 위한 기본 가정 / 92
2. 교차분석 실행 / 93
제4절 예제를 이용한 SPSS 실행하기 ····················································93
1. 연구이슈 / 93
2. SPSS 실행하기 / 93
제5절 결과에 대한 해석은 무엇을 이용하는가? ······································97
제6절 논문에서의 활용은? ·····································································98
1. 연구가설 설정 / 98
2. 논문활용 양식 / 99
3. 결과 해석 및 시사점 / 99
. 이것만은 꼭 알아두기 _ 100
. 연습문제 _ 100
. 교차분석 통계기법 용어정리 _ 101

제5장 t-검정(t-test) ·······························································103
제1절 t-검정(t-test)이란 무엇인가? ····················································103
1. t-검정의 기본원리 / 104
2. 독립표본 t-검정 / 104
3. 대응표본 t-검정 / 105
4. 단일표본 t-검정 / 106
제2절 t-검정은 어떤 경우에 사용하는가? ············································106
제3절 t-검정은 어떻게 하는가? ···························································106
1. t-검정을 위한 기본 가정 / 106
2. t-검정 실행 / 107
제4절 예제를 이용한 SPSS 실행하기 ··················································107
1. 연구이슈 / 107
2. SPSS 실행하기(독립표본 t-검정) / 108
제5절 결과에 대한 해석은 무엇을 이용하는가? ···································111
제6절 논문에서의 활용은? ···································································113
1. 연구가설 설정 / 113
2. 논문활용 양식 / 113
3. 결과 해석 및 시사점 / 114
. 이것만은 꼭 알아두기 _ 114
. 연습문제 _ 115
. t-검정 통계기법 용어정리 _ 115

제6장 분산분석(AVOVA) ··························································117
제1절 분산분석이란 무엇인가? ·····························································117
1. 분산분석의 기본원리 / 118
2. 일원배치 분산분석 / 118
3. 이원배치 분산분석 / 118

제2절 분산분석은 어떤 경우에 사용하는가? ········································119
제3절 분산분석은 어떻게 하는가? ························································119
1. 분산분석을 위한 기본 가정 / 119
2. 분산분석 실행 / 120
제4절 예제를 이용한 SPSS 실행하기(일원배치 분산분석) ···················121
1. 연구이슈 / 121
2. SPSS 실행하기 / 122
3. 결과에 대한 해석은 무엇을 이용하는가? / 126
4. 논문에서의 활용은? / 126
제5절 예제를 이용한 SPSS 실행하기(이원배치 분산분석) ···················128
1. 연구이슈 / 128
2. SPSS 실행하기 / 128
3. 결과 해석 및 시사점 / 133
. 이것만은 꼭 알아두기 _ 134
. 연습문제 _ 135
. 분산분석 통계기법 용어정리 _ 135

제7장 신뢰도분석 ······································································137
제1절 신뢰도분석이란 무엇인가? ·························································137
제2절 신뢰도분석은 어떤 경우에 사용하는가? ·····································137
제3절 신뢰도분석은 어떻게 하는가? ····················································138
1. 신뢰도분석을 위한 기본 가정 / 138
2. 신뢰도분석 실행 / 138
제5절 예제를 이용한 SPSS 실행하기 ··················································140
1. 연구이슈 / 140
2. SPSS 실행하기 / 142
제6절 결과에 대한 해석은 무엇을 이용하는가? ···································144
제7절 논문에서의 활용은? ···································································148
1. 논문활용 양식 / 148
2. 결과 해석 및 시사점 / 148

. 이것만은 꼭 알아두기 _ 149
. 연습문제 _ 150
. 신뢰도분석 통계기법 용어정리 _ 151

제8장 요인분석 ··········································································153
제1절 요인분석이란 무엇인가? ·····························································153
제2절 요인분석은 어떤 경우에 사용하는가? ········································153
제3절 요인분석은 어떻게 하는가? ························································154
1. 요인분석을 위한 기본 가정 / 154
2. 요인분석 실행 / 154
제4절 예제를 이용한 SPSS 실행하기 ··················································156
1. 연구이슈 / 156
2. SPSS 실행하기 / 158
제5절 결과에 대한 해석은 무엇을 이용하는가? ···································163
제6절 논문에서의 활용은? ···································································167
1. 논문활용 양식 / 168
2. 결과 해석 및 시사점 / 169
. 이것만은 꼭 알아두기 _ 169
. 연습문제 _ 170
. 요인분석 통계기법 용어정리 _ 170

제9장 상관분석 ··········································································173
제1절 상관분석이란 무엇인가? ·····························································173
제2절 상관분석은 어떤 경우에 사용하는가? ········································173
제3절 상관분석은 어떻게 하는가? ························································174
1. 상관분석을 위한 기본원리 및 가정 / 174
2. 상관분석 실행 / 175
제4절 예제를 이용한 SPSS 실행하기 ··················································175
1. 연구이슈 / 175

2. 단순상관분석 실행 및 논문활용 / 177
. 이것만은 꼭 알아두기 _ 183
. 연습문제 _ 184
. 상관분석 통계기법 용어정리 _ 185
제10장 회귀분석 ······································································187
제1절 회귀분석이란 무엇인가? ·····························································187
제2절 회귀분석은 어떤 경우에 사용하는가? ········································188
제3절 회귀분석은 어떻게 하는가? ························································188
1. 회귀분석을 위한 기본 가정 / 188
2. 회귀분석의 기본원리 / 189
제4절 예제를 이용한 SPSS 실행하기 ··················································192
1. 연구이슈 / 192
2. 다중회귀분석 실행 및 논문활용 / 198
3. 더미변수를 이용한 다중회귀분석 실행 및 논문활용 / 211
. 이것만은 꼭 알아두기 _ 220
. 연습문제 _ 221
. 회귀분석 통계기법 용어정리 _ 222
참고문헌 ······················································································223
부록 ······························································································225
<표 1> 이항분포표 / 225
<표 2> 포아송분포표 / 232
<표 3> 표준정규분포표 / 234
<표 4> t-분포표 / 235
<표 5> F-분포표 / 236
<표 6> -분포표 / 245
<표 7> 기호표 / 246
<표 8> 그리스문자 / 247
찾아보기 ······················································································249