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        <title>week01</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week01?rev=1709683050&amp;do=diff</link>
        <description>Introduction

	*  교재: 
	*  아래 문서를 읽어 올것 
		*  [제3자효과가설과 침묵의나선이론의 연계]
		*  통계부분이 이해가 안되면 건너 뛰어도 됩니다. 

	*  
	*  연구논문 
	*  논문쓰기
	*  연구문제
	*  가설</description>
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        <dc:date>2016-07-01T08:31:19+00:00</dc:date>
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        <title>week02</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week02?rev=1467361879&amp;do=diff</link>
        <description>Class Activities

One

Research Paper Format APA style page 참조 

모든 논문에는 양식이 있습니다. 어떤 분야에서 논문을 작성하든 간에 그 분야가 원하는 양식을 따라야 합니다.

	*  가령 언론학 분야에서는  을 따릅니다.</description>
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        <dc:date>2016-07-01T06:23:18+00:00</dc:date>
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        <title>week03</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week03?rev=1467354198&amp;do=diff</link>
        <description>Activities

Concepts and Ideas

You should refer to the textbook (chapter 1 and 2). 
Quizzes will cover these chapters.

	*  Research Questions
	*  Hypotheses
	*  Identifying variables
		*  IV vs. DV
		*  predictor vs. outcome 

	*  Level of measurement
		*  category 
			*  binary
			*  nominal 

		*  order 
		*  number</description>
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        <dc:date>2016-07-01T06:23:18+00:00</dc:date>
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        <title>week04</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week04?rev=1467354198&amp;do=diff</link>
        <description>Discussion

Assignment에 대한 토론.

Generating RQs and Hypotheses

	*  415호실에서 실습한 
		*  그룹별로 연구관심사를 공유한 뒤에
		*  관련된 연구문제를 도출하고 (2개 이상)
		*  이와 관련된 Hypotheses를 만들것 (RQ 2개 이상에서 파생되는 가설이어야 함)</description>
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        <title>week05</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week05?rev=1467354198&amp;do=diff</link>
        <description>Activities

추석</description>
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        <dc:date>2016-07-01T06:23:18+00:00</dc:date>
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        <title>week06</title>
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        <description>Activities

	*  Quiz01
	*  Recap to T-test
	*  Introduction to ANOVA

Concepts

	*  Variance
	*  Treatment difference
	*  Random difference
	*  MS, Mean Square</description>
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        <dc:date>2016-07-01T06:23:18+00:00</dc:date>
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        <title>week07</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week07?rev=1467354198&amp;do=diff</link>
        <description>Assignment

	*  One-way ANOVA, Factorial ANOVA, Repeated Measure ANOVA 테스트를 할 수 있는 실험 혹은 서베이 설계를 하시오. 
		*  각 방법에 대한 가설을 만들고, 가설의 도출 경위와 근거 등을 제시하시오.</description>
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        <title>week09</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week09?rev=1467354198&amp;do=diff</link>
        <description>Activities

Terms and ideas

	*  correlation(r), Pearson&#039;s correlation
		*  variance
		*  covariance 
		*  $ r = \frac{Cov[X, Y]}{\sqrt{Var[X] Var[Y]}} $ 
		*  $ r  = \frac{SP}{\sqrt{SS_{X} SS_{Y}} $ 

	*  regression
		*  regression line, $ \widehat{Y} = a + bX $
		*  SS of Regression vs. SS of residual, $ SS_{total} = SS_{Y} = SS_{reg} + SS_{res}$
		*  R2, $ R^2 = \frac{SS_{reg}}{SS_{total}}$
		*  F-test, $ F = \frac{MS_{reg}}{MS_{res}} $

	*  multiple regression</description>
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        <dc:date>2016-07-01T06:23:18+00:00</dc:date>
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        <title>week10</title>
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        <description>F-test

ANOVA, F-test

	*  SStotal
	*  SSwithin
	*  SSbetween 값을 구하는 방식
		*  그룹 간의 (between group) 분산을 구한다는 것은 세 그룹의 평균이 전체평균에서 얼마나 떨어져 있는가를 보는 것이므로 $SS_{between} = \sum (\overline{G_i}-\overline{X_{total}})^2$ 이라고 할 수 있는데, $\overline{G_i}-\overline{X_{total}}$$SS_{between} = \sum n_i ( \overline{G_i} - \overline{X_{total}} )^2 $$SS_{between} &amp; = &amp; \sum \frac{T^2}{n} - \frac{G^2}{N} \nonumber\\ $$SS_{total}=\Sigma{X^2}-\frac{G^2}{N}$\begin{eqnarray*}
\SS_{total} &amp; = &amp; \sum (X_i-\overline{X})^2 \…</description>
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        <title>week11</title>
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        <description>Activities

Week 10 참조</description>
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        <title>week12</title>
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        <description>Activities

 Chi-Square Test 

ANCOVA 

Factor Analysis 


Assignment

기말과제준비

	*  연구문제, 연구아이디어 (Introduction)
	*  관련 논문 조사 후 (선행연구)
	*  연구문제, 가설 정리 (연구문제, 가설)
	*  변인(variables)과 측정(measurement): 변인에 대한 설명과 측정방법 (조작화)</description>
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        <dc:date>2016-07-01T06:23:18+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>week13</title>
        <link>http://www.commres.net/c/grad/mrm/2015/week13?rev=1467354198&amp;do=diff</link>
        <description>Activities

Social Network Analysis 

Centrality 

Network Groups</description>
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