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Fact and value

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Social science theories can never determine what our response to social problems ... Virtues of good measures, theories and analyses in the social sciences include: ... – PowerPoint PPT presentation

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Title: Fact and value


1
Fact and value
  • Policy issues (cont.)
  • Value neutrality
  • Data in sociology.

2
What is the relation of fact to value?
  • Social science theories can never determine what
    our response to social problems should be
  • but they are relevant
  • they have policy implications
  • and this raises special problems of objectivity.
  • There are often conservative, liberal and radical
    sociological analyses
  • Conservative there has been too much change in
    the direction of equality we need to hold the
    line or go back.
  • Liberal minor reforms can produce equality of
    opportunity.
  • Radical Inherited privilege is built into the
    social structure a progressive and free society
    requires structural change.

3
e.g. 1 The Cherokee Reservation
  • The Indians are very poor there is no wealth, no
    jobs, no land high anomie high suicide high
    homicide high drop-out.
  • Conservatives (Murray) believe we have been too
    generous and need to get tough.
  • Liberals We need more support and understanding
    Vista built church row.
  • Radicals (Feagin) We need to give back some of
    what we have stolen from them.
  • Compare issues in The Rabbit-Proof Fence there
    are policy dilemmas even the goal of genetic and
    cultural extermination was pursued for good
    motives.

4
e.g. 2 Organic v. Forced division
solidarity of labor
  • Murrays main arguments are that social policies
    (welfare, food stamps headstart affirmative
    action minimum wage child labor laws) are
    ineffective.
  • Conservatives (Murray) believe that there is
    equal opportunity today the inequality that
    results is fair.
  • Liberals (Reskin) believe that modest reforms of
    schools, mentoring, affirmative action, etc.
    would produce equal opportunity most inequality
    is fair.
  • Radicals (Feagin, Massey) believe that immense
    inherited property and wealth produces unequal
    education, unequal treatment by the law, unequal
    political influence, segregation, structural
    strain, etc.

5
e.g. 3 Myrdal and Race relations today
  1. Conservatives (Murray, Thernstrom) believe that
    equal opportunity is violated by affirmative
    action and welfare.
  2. Liberals believe that social supports for the
    poor, especially poor children, (e.g. ed.,
    health, food) have to be improved.
  3. Radicals (Feagin) believe that so long as there
    are immense inherited group inequality, it is a
    racist society.

6
Data, Empirical methods, and Statistics
  • A basic element of any science is its empirical
    access to the world.
  • In sociology, that often means statistics.
  • You can prove anything you want with
    statistics. 63
  • but You can prove anything you want without
    statistics, too! At least with data what is
    proved is more than just your opinion or mine.
    63

7
What you need from ch. 3
  • The growth of empirical data and methods of
    statistical analysis has been one of the central
    progressive developments in soc.
  • Therefore most later chapters and weeks will
    require that you can look at a multivariate
    crosstabulation
  • i.e. difference as a measure of association
  • Between the independent and the dependent
    variables
  • At fixed levels of the control variables.
  • Learn to look through the interpretation at the
    data

8
The empirical data of the early sociologists
  • To the extent that the world is complex, ones
    methods of collecting and analyzing data must be
    sophisticated.
  • Durkheim and the Chicago sociologists
    concentrated on the data already collected by
    government agencies things like suicide rates or
    rates of juvenile delinquency.
  • Some sociologists use such data, but it is
    limited because it was not collected to help
    understand social causality.

9
The main sources of data in sociology today
  • 1. Experimentation.
  • 2. Participant Observation.
  • 3. Survey Research.
  • Each has some strengths and some weaknesses for
    the investigation of causality in social
    structure where there are multiple causes and
    reciprocal effects.

10
Objectivity, Reliability, Validity,
Generalizability
  • Virtues of good measures, theories and analyses
    in the social sciences include
  • Objectivity that the measure reflects the real
    qualities of the thing, outside of the mind of
    the person observing it.
  • Reliability that the measurement yields the
    consistent results over observers and over time.
  • Validity that the measurement procedure
    measures what it is supposed to measure.
  • Generalizability that the degree to which the
    conclusion of the study can be applied outside of
    the study participants.

11
Experiments
  • For establishing causality, a controlled
    experiment has great advantages.
  • Specifically, it allows one to randomly assign
    cases to the control group
  • And to manipulate the independent variable.
  • However, generalization of experimental findings
    to the real world is problematic.
  • For example, replication and applicability of the
    Zimbardo experiment have been debated.

12
Participant observation
  • The method analogous to anthropology is direct
    observation
  • Anthropology mainly uses interpretation of
    observation
  • Urban ethnographies are similar.
  • There have been many ethnographies analogous to
    the movie, 187,
  • And we shall examine some of them.
  • But in direct observation of a concrete situation
    there are problems both of interpretation and of
    generalizability.

13
Survey research
  • Therefore, the most commonly used method in
    sociology is survey research.
  • Asking questions of a large sample.
  • Virtually every chapter of Sociology, Micro,
    Macro and Mega will illustrate points with survey
    findings.
  • Usually these are taken from the General Social
    Survey,
  • Often analyzed in cross-tabulations.
  • The raise problems of measurement, interpretation
    and spurious association (indefinitely many)
    controls.

14
An example WLTH POV
  • The question AGREE or DISAGREE In a free
    society it is all right if a few people
    accumulate a lot of wealth and property while
    many others live in poverty.
  • Validity What does it measure?
  • What fraction of the population agrees? Why?
  • Association What makes one more likely to agree
    or to disagree?
  • The most usual measures of association will be
    percent differences in Crosstabulations
  • e.g. How do you think income, race and gender
    affect ones attitude on WLTH POV?

15
Crosstabulation showing the effect of income on
agreement w. WLTH POV
DEPENDENT VAR INDEPENDENT VAR INCOME AGREE WLTH POV NEITHER DISAGREE T
HIGH 189 (48) 82 (21) 127 (32) 398 100
MIDDLE 168 (37) 85 (19) 199 (44) 452 100
LOW 103 (30) 54 (16) 184 (54) 341 100
16
Interpretation
  • The main point of this table
  • There is a moderately strong positive association
    between income and agreement that In a free
    society it is alright if a few people accumulate
    a lot of wealth and property while many others
    live in poverty.
  • Upper income respondents are 18 more likely to
    agree.
  • Note look at percent differences calculated on
    the independent variable.
  • But this answer to the question, How does social
    position affect this attitude? raises further
    questions about Why? When? How is it changing?

17
Spurious association why empirical association
does not prove causality
  • Finding that there is a general empirical
    association between two variables is usually a
    necessary but not a sufficient demonstration of
    the effect of the independent variable (cause) on
    the dependent variable (effect.)
  • Whenever multiple causes are operating, one must
    separate them analytically.
  • In social structure, multiple causes operate

18
e.g. falling bodies
  • Newtons laws imply that everything will tend to
    fall toward the center of the earth at 32 per
    second per second.
  • However Newtons laws are not contradicted by the
    fact that virtually nothing falls at that rate,
    and many things do not fall at all.
  • Because there are other forces, particularly
    frictions, at work.
  • However, Newtons laws do require that when those
    frictions are less, then falling bodies do
    approach the predicted rate of descent.

19
A bad test observe the association of fire
engines and damage
Much Damage Little Damage
Many Engines 45 (90) 5 (10)
Few Engines 5 (10) 45 (90)
20
e.g. fire engines and fire damage
  • If fire engines reduce fire damage, then one
    would expect a negative association
  • when there are more engines there should be less
    damage
  • and when there are fewer engines, there should be
    more damage.
  • However, one would almost certainly observe a
    positive association
  • More engines, more damage
  • because fire no. of engines
  • As well as no. of engines fire damage

21
A better test the controlled association of fire
engines and damage
Big Fires
Small Fires
Much damage Little damage
Many engines 40 (98) 1 (2)
Few engines 2 (40) 3 (60)
Much damage Little damage
Many engines 5 (56) 4 (44)
Few engines 3 (7) 42 (93)
22
A possible libertarian theory of government
inefficiency
  • When we had little government fire companies,
    individuals took more responsibility for
    prevention and extinction,
  • and fire damage was less.
  • Therefore, we would be better off without fire
    departments.
  • Comment though the empirical facts that the
    theory appeals to are correct, the theory is
    almost certainly wrong, as shown by the Great San
    Francisco fire.
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