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        <title>2015</title>
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Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  월/수 E교시: 3:00-4:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 월/수 4:30-6:00
	*  담당조교: 
		*  이름:
		*  연구실:</description>
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        <title>2016</title>
        <link>http://www.commres.net/c/mrm/2016?rev=1483340406&amp;do=diff</link>
        <description>Media Research Methods: 2016

Class Site: commres.net
Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  월/수 E교시: 3:00-4:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 월/수 4:30-6:00
	*  담당조교:</description>
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        <title>2018</title>
        <link>http://www.commres.net/c/mrm/2018?rev=1525215233&amp;do=diff</link>
        <description>Media Research Methods: 2018

Class Site: commres.net
Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  B2 월/목 B교시: 10:30-11:45
	*  교실: 산학원 415
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00</description>
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        <title>2019</title>
        <link>http://www.commres.net/c/mrm/2019?rev=1551656310&amp;do=diff</link>
        <description>Media Research Methods: 2019

Class Site: commres.net
Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B107
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*  담당조교:</description>
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        <title>2020</title>
        <link>http://www.commres.net/c/mrm/2020?rev=1586241399&amp;do=diff</link>
        <description>Media Research Methods: 2020

Class Site: commres.net
Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*  담당조교:</description>
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        <title>2021</title>
        <link>http://www.commres.net/c/mrm/2021?rev=1617143607&amp;do=diff</link>
        <description>Media Research Methods: 2021

Class Site: commres.net
Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*  담당조교:</description>
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        <title>2022</title>
        <link>http://www.commres.net/c/mrm/2022?rev=1646182204&amp;do=diff</link>
        <description>Media Research Methods: 2022

Class Site: commres.net
Interwiki

	*  Lecturer&#039;s Note(Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*  담당조교:</description>
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        <title>2023</title>
        <link>http://www.commres.net/c/mrm/2023?rev=1704341046&amp;do=diff</link>
        <description>Media Research Methods: 2023

Class Site: commres.net

	*  Ajou BB
	*  Lecturer&#039;s Note(Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*</description>
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        <title>2024</title>
        <link>http://www.commres.net/c/mrm/2024?rev=1710114110&amp;do=diff</link>
        <description>Media Research Methods: 2024

Class Site: commres.net

	*  Lecturer&#039;s Note(Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*  담당조교:</description>
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        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2025</title>
        <link>http://www.commres.net/c/mrm/2025?rev=1741224027&amp;do=diff</link>
        <description>Media Research Methods: 2025

Class Site: commres.net

	*  Lecturer&#039;s Note (Private)

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00
	*  담당조교:</description>
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        <dc:date>2026-03-04T21:11:19+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2026</title>
        <link>http://www.commres.net/c/mrm/2026?rev=1772658679&amp;do=diff</link>
        <description>Media Research Methods: 2026

Class Site: commres.net

	*  Lecturer&#039;s Note (Private)
	*  ABB

기본정보

	*  A1 월/수: 9:00-10:15
	*  교실: 산학원 B103
	*  강의: 김효동 (hkimscil at ajou dot ac dot kr)
	*  상담시간: 수 10:30-11:45 / 목 12:00-1:00</description>
    </item>
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        <dc:date>2023-05-18T01:19:47+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>standard_error</title>
        <link>http://www.commres.net/c/mrm/standard_error?rev=1684372787&amp;do=diff</link>
        <description>표준오차 (Earl Babbie&#039;s book)

아래 문서를 보시오.
sampling distribution
sampling distribution in r
central limit theorem
hypothesis testing

평균에서의 표준오차

	*  어떤 모집단이 존재한다.
	*  모집단의 분포는 정상분포일 필요가 없다.
	*  이 집단에서 무작위 샘플을 무한히 (많은 숫자만큼) 취하여 샘플의 평균을 기록하면$\dfrac{\sigma^{2}}{n}$$ \overline{X} \sim \text{N} \left(\mu, \dfrac{\sigma^2}{n} \right)$$\overline{X} $$\mu$$\dfrac{\sigma^2}{n}$$ s = \sqrt{\dfrac{p * q}{n}} \;\; \text{, where  } \;\;\; q = 1  - p $$ s = \sqrt{\dfrac{\hat{p} * \hat{q}}{n}} \;\; \text{, where …</description>
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