Thursday, December 22, 2011

[ vuZs.net ] sta630 finalterm subjective plz copy from here best regards imran from licc campusssssssssssss

Question No: 65 ( Marks: 3 )
How would you differentiate between History Effect and Mechanical Loss in
Experimental research?
History Effect:
A specific event in the external environment occurring between the
first and second
measurement that is beyond the control of the experimenter and that
affects the validity of
an experiment. Advertisement of a particular product (mineral water)
and its sale is
affected by an event in the society (contamination of drinking water).
The researcher does
not have control on such happenings which have an impact on the X and
Y relationship
Mechanical Loss:
A problem may be experienced due to equipment failure. For example, in
an experiment if
the subjects are told that their behavior is being video taped, and
during the experiment the
video equipment failed to work for some subjects, then the validity of
the results could
become doubtful.
Question No: 66 ( Marks: 5 )
Write a note on any three varieties of non reactive observations.
Physical Traces:
• Erosion: Wear and tear suggests a greater use.
• Accretion: Accumulation of physical evidence suggests behavior.
Archives:
• Running Records: Regularly produced public records may reveal lot of
information.
• Other Records: Irregular or private records can reveal a lot.
Observations:
• External Appearance: How people appear may indicate social factors.
• Count Behaviors: Counting how many people do something can be informative.
• Time Duration: How long people take to do things may indicate their intention
Question No: 41 ( Marks: 5 )
Defend the use of the term inductive to describe qualitative data analysis and
interpretation.
In inductive term answers should address methodological characteristics such as
data collection and coding, developing categories and patterns, and interpreting
relationships across patterns.
Question No: 42 ( Marks: 5 )
Briefly discuss the Solomon s Four Group Design in experimental
research with the
help of example?
Solomon's Four Group Design: to gain more confidence in internal validity in
experimental designs, it is advisable to set up two experimental groups and two
control groups. One experimental group and one control group can be given the
both pretest and the posttest. The other two groups will be given only
the posttest.
Here the effects of treatment can be calculated in several different
ways as shown
Group Pretest Treatment Posttest
Experimental O1 X O2
Control O3 - O4
Experimental - X O5
Control - - O6
1) Involvement with deviants is the Ethical dilemma of field Research how
would explain (Marks 3) Page 140
Ethical Dilemmas of Field research
The direct personal involvement of a field researcher in the social lives of
other people raises many ethical dilemmas. The dilemmas arise when the
researcher is alone in the field and has little time to make a moral decision.
Although he or she may be aware of general ethical issues before entering
the field, they arise unexpectedly in the course of observing and interacting
in the field.
2) How Researchers locate evidence in historical comparative research
(Marks 3) Ch.No. 41
Data and Evidence in Historical context
Historical-comparative researchers draw on four types historical evidence
or data:
1. Primary sources;
2. Secondary sources;
3. Running records; and
4. Recollections.
Traditional historians rely heavily on primary sources. H-C researchers often
use secondary sources or the different data types in combination.
3) Does historical comparative Research follow scientific approach or not
Discuss (Marks 5) Ch.No. 41
Historical-Comparative research follows scientific approach because of the
following reasons:
• Can be a survey of events in history – could be through the study of
documents. Organizations generally document themselves, so if one is
studying the development of some organization he/she should examine its
official documents: charters, policy statements, speeches by the leaders,
and so on. Often, official government documents provide the data needed
for analysis.
• Historical-Comparative researchers mostly do a longitudinal analysis i.e.
look into the developmental processes of the issues under reference.
• Historical –Comparative researchers make cross-cultural comparisons of
the social forms or economic form as well as the developmental processes
of those forms, aiming at making generalizations.
4) Briefly explain the important of measurement and coding in non Research
with the help of example (Marks 5) Pag.99 Ch.29
Measurement and Coding
Careful measurement is crucial in content analysis because a researcher
takes different and murky symbolic communication and turns it into
precise, objective, quantitative data. He or she carefully designs and
documents the procedures for coding to make replication possible.
Example
Negative stereotypes about women
Coding system is a set of instructions or rules on how to
systematically observe and
record content from text. Look at the construct of "leadership role;"
for measuring
this construct written rules should be provided telling how to
classify people. Same
is about the concept of "social class." In case the researcher has
three categories of
upper, middle, and lower class then the researcher must tell what are the
characteristics that are associated with upper class, middle class,
and the lower class
so that the coders could easily classify people in the three proposed
categories.
5) What are the advantages of cluster sampling (Marks 5) Pag.94 Ch.28
Cluster Sampling Advantages
 Feasibility: cluster sampling is such a method of probabilistic sampling that
takes into account large populations. Since these groups are so large,
deploying any other sampling technique would be very difficult task. Cluster
sampling is very feasible when you are dealing with large population.
 Economy: The two major concerns of expenditure when it comes to sampling
are traveling and listing. They are greatly reduced when it comes to cluster
sampling.
 Reduced Variability: When you are considering the estimates by any other
method of probabilistic sampling, reduced variability in results are observed.
This may not be an ideal situation every time. Increased variability in results
is observed in cluster sampling.
6) Do u explain inferences from non-reactive data by using secondary
survey data 3
Inferences from Non-Reactive Data:
A researcher's ability to infer causality or to test a theory on the basis of
non-reactive data is limited. It is difficult to use unobtrusive measures to
establish temporal order and eliminate alternative explanations.
7) Research process, once u collect the data how u would perform the
scoring index activity 3 marks
• Remember the measurement of job satisfaction. (dimensions and elements).
• Number of statements on each element.
• Likert scale (5) response categories: Strongly agree, agree,
neutral, disagree, s. disagree.
• There are positive and negative statements.
• For positive statements, score S. agree = 5, agree = 4, neutral = 3,
disagree = 2, s. disagree = 1.
• For negative statements reverse the scoring.
8) 51) Would u explain spontaneity and confession by using secondary data?
Give example each 5 marks
Spontaneity: The spontaneous actions or feelings can be recorded when they
occurred rather than at a time specified by the researcher. If the respondent
was keeping a diary, he or she may have been recording spontaneous feelings
about a subject whenever he or she was inspired to do so. The contents of such
personal recording could be analyzed later on.
Confessions: A person may be more likely to confess in a document,
particularly one to be read only after his or her death, than in an interview or
mailed questionnaire study. Thus a study of documents such as diaries,
posthumously published autobiographies, and suicide notes may be the only
way to obtain such information.
9) Do u know about number and duration in FDG discussion 5 marks
Number and duration of sessions: The number of focus group sessions
to be conducted depends upon project needs, resources, and whether
new information is still coming from the sessions (that is, whether
contrasting views from various groups in the community are still
emerging). One should plan to conduct at least two different focus group
discussions for each subgroup (for example two for males and two for
females).
For duration, a focus group session typically lasts up to an hour and a
half. Generally the first session with a particular type of group is longer
than the following ones because all of the information is new.
Thereafter, if it becomes clear that all the groups have the same opinion
on particular topics, the facilitator may be able to move the discussion
along more quickly to other topics that still elicit new points of view.
10) Suggest the appropriate data collection tool that can be used by the
research organization. Give the solid rationale for your answer.
Secondary data are usually historical, already assembled, and do not require
access to respondents or subjects. Many types of information about the
social and behavioral world have been collected and are available to the
researcher. Some information is in the form of statistical documents (books,
reports) that contain numerical information. Other information is in the
form of published compilations available in a library or on computerized
records.
Secondary data may be collected by large bureaucratic organization like the
Bureau of Statistics or other government or private agencies. These data
may have been collected for policy decisions or as part of public service.
11) What is bracketing with regard to Historical comparative research? Ch.40
& 41
H-C researchers attempt to read primary sources with the eyes and
assumptions of a contemporary who lived in the past. This means
"bracketing," or holding back knowledge of subsequent events and modern
values. "If you do not read the primary sources with an open mind and an
intention to get inside the minds of the writings and look at things the way
they saw them, you are wasting time."
12) How would you differentiate accretion and count behaviors in Non
Reactive Research? Pag.
Accretion: Accumulation of physical evidence suggests behavior. A
researcher examines the soft drink cans or bottles in the garbage collection.
That might indicate the brands and types of soft drinks that are very
popular.
Count Behaviors: Counting how many people do something can be
informative. For example a researcher may count the number of men and
women who come to a full stop and those who come to a rolling stop at a
traffic stop sign. This suggests gender difference in driving behavior.
13) Treatment of Independent variable?
Independent Variable:
An independent variable is the variable you have control over, what you can
choose and manipulate. It is usually what you think will affect the
dependent variable. In some cases, you may not be able to manipulate the
independent variable. It may be something that is already there and is
fixed, something you would like to evaluate with respect to how it affects
something else, the dependent variable like color, kind, time.
Example: You are interested in how stress affects heart rate in humans.
Your independent variable would be the stress and the dependent variable
would be the heart rate. You can directly manipulate stress levels in your
human subjects and measure how those stress levels change heart rate.
14) Pretest and posttest experimental and control group design?
Pretest and Posttest Experimental and Control Group Design: Two groups,
one control group and the other experimental group, are formed randomly.
Both the groups are exposed to pretest and posttest.
The experimental group is exposed to treatment while the control group is not.
Measuring the difference between the differences in the post- and pretests of
the two groups would give the net effects of the treatment.
Experimental Group: Pretest (O1) X Posttest (O2)
Control Group: Pretest (O3) - Posttest (O4)
Randomization used for setting up the group.
[(O2 – O1) – (O4 – O3)] = Treatment effect (could be anywhere between 0 to -1
or +1).
18) How would you differentiate between Frequency Distribution Table and
Bivariate Table?
For example we have data of 400 students. We can summarize the data on
the gender of the students at a glance with raw count or a frequency
distribution
Table 1: Frequency distribution of students
Gender Frequency Percent
Male 300 75
Female 100 25
Total 400 100
We can present the same information in a graphic form. Some common
types of graphic presentations are the histograms, bar chart, and pie chart.
For example, a bivariate table shows that young people show more
favorable attitude towards women empowerment. But the relationship
between age and attitude towards women empowerment may be spurious
because men and women may have different attitudes. A bivariate table has
12 cells, the partials have 3 X 12 = 36 cells. An average of five cases per cell
is recommended, so the researcher will need 5 X 36 = 180 cases at
minimum.
19) Being a researcher, how would you criticize the use of Secondary Data in
research?
Bias: Many documents used in research were not originally intended for
research purposes. The various goals and purposes for which documents are
written can bias them in various ways.
Selective survival: Since documents are usually written on paper, they do not
withstand the elements well unless care is taken to preserve them.
Incompleteness: Many documents provide incomplete account to the
researcher who has had no prior experience with or knowledge of the events or
behavior discussed.
Lack of availability of documents: In addition to thee bias, incompleteness,
and selective survival of documents, there are many areas of study for which
no documents are available. In many cases information simply was never
recorded.
Limited to verbal behavior: By definition, documents provide information
only about respondent's verbal behavior, and provide no direct information on
the respondent's nonverbal behavior, either that of the document's author or
other characters in the document.
Sampling bias: One of the problems of bias occurs because persons of lower
educational or income levels are less likely to be represented in the sampling
frames
Lack of standardized format: many other documents, particularly personal
documents have no standard format.
Data must be adjusted for comparability over time: the change in measuring
distance, temperature, currency, and even literacy in Pakistan.
What are different measures of central tendency are used define each.
Three measures of central tendency, or measures of the center of the
frequency distribution: mean, median and mode, which are often called
averages (a less precise and less clear way to say the same thing). The mode
is simply the most common or frequently occurring number. The median is
the middle point. The mean also called the arithmetic average, is the most
widely used measure of central tendency.
What are the functions of recorders?
Functions of the Recorder
• Date, time, and place:
• Names and characteristics of participants:
• General description of the group dynamics (level of participation,
presence of a
dominant
participant, level of interest):
• Opinions of participants, recorded as much as possible in their own words,
especially for key
statements: and
• Vocabulary used, particularly in focus group discussions that are
intended to assist
in developing questionnaire or other material as stipulated under the topic.
Historical Comparative Research depends upon some factors. list down
those?-
Historical-Comparative research focuses on:
• Tracing the development of social forms (patterns) overtime as well
as its broad its
broad historical processes, and
• Comparing those forms and its developmental processes across cultures
(countries/nations).
Using APA style, describe quotations, i-e what is their format in writting a
literature view?- Ch#45
American Psychological Association style of writing was developed by social and
behavioral scientists to standardize the writing of scientific apa
style papers in the
scientific profession of psychology. The writing of an apa style paper
requires the
writer to pay attention to pay attention to mechanical details in the
writing such as
margins, typeface, margins, page headers and line spacing.
Writing literature article reviews is not an easy task for any level
student. This is
because the student is required to read the literature material, which
are usually
wide and provide their deeper meaning in the article reviews. literature article
reviews also require wide research in order to understand the concepts being
discussed in the literature materials.
Parts of executive summary 5marks
The summary contains four elements:
1. The objectives of the report are stated, including the most important
background and specific purposes of the project.
2. The major results are presented. The key results regarding each purpose
should be included.
3. The conclusions that are based on the results. There should be logical
interpretation of the results which could lead to the stated conclusions.
4. The recommendations or suggestions for action, which are based on the
conclusions. The recommendations must logically emerge from the results.
Parts of research report 3marks
The Makeup of the Report – the Report Parts
• Prefatory parts
1. Title fly page
2. Title page
3. Letter of transmittal
4. Letter of authorization
5. Table of contents
6. Executive summary
• Main body
1. Introduction
2. Methodology
3. Results
4. Conclusions and recommendations
5. References
• Appended parts
1. Data collection forms (questionnaires, checklist, interview guide, other
forms)
2. Detailed calculations
3. General tables
4. Other support material
5. Bibliography, if needed
Components of bivariate tables 3 marks
Bivariate Tables
The bivariate contingency table is widely used. The table is based on
crosstabulation
(crossclassification); that is the cases are organized in the table
on the basis of two variables at the same time. A contingency table is
formed by cross-tabulating the two or more variables. It is contingent
because the cases in each category of a variable get distributed into each
category of a second variable. The table distributes cases into categories of
multiple variables at the same time and shows how the cases, by the
category of one variable, are "contingent upon" the categories of the other
variables.
How we can use seconadry analysis?
Secondary analysis is increasingly used by researchers. It is relatively
inexpensive; it permits comparisons across groups, nations, or time; it
facilitates replication; and permits asking about issues not thought by the
original researchers. Large-scale data collection is expensive and difficult.
The cost and time required for major national surveys that uses rigorous
techniques are prohibitive for most researchers. Fortunately, the
organization, preservation, and dissemination of major survey data sets
have improved.
53) Reference Formate 5 marks.
Reference Formate
Author: Abraham Maslow
Name of Journal: International journal of psychology
Title: Need hierarchy theory
Page number: 20-23
Year of publish: 1946
What is bibliography and reference. 3 Lecture No 45
• A bibliography is the listing of the works that are relevant to the
topic of research interest
arranged in alphabetical order of the last names of authors.
• A reference list is a subset of the bibliography, which includes
details of all the citations used in
the literature survey and elsewhere in the report, arranged again, in
the alphabetical order
of the last names of authors.
What do we write in executive summary of a research report?
Executive Summary of Research Report:
It is very important part of the report. And it is observed that mostly
managers read summary report normally and rest members read whole
report.
The summary contains four elements:
1. The objectives of the report are stated, including the most important
background and specific purposes of the project.
2. The major results are presented. The key results regarding each purpose
should be included.
3. The conclusions that are based on the results. There should be logical
interpretation of the results which could lead to the stated conclusions.
4. The recommendations or suggestions for action, which are based on the
conclusions. The recommendations must logically emerge from the results.
Components of bivarients 3marks
The bivariate contingency table is widely used. The table is based on
crosstabulation
(crossclassification); that is the cases are organized in the table on the
basis of two variables at the same time. A contingency table is formed
by crosstabulating
the two or more variables. It is contingent because the cases in each
category of a variable get distributed into each category of a second
variable. The
table distributes cases into categories of multiple variables at the
same time and
shows how the cases, by the category of one variable, are "contingent upon" the
categories of the other variables.

--
*
MUHAMMAD IMRAN
MBA complete
MARKETING
03366466701
LICCS LAYYAH*

--
--
Please visit www.vuzs.net For Current & Old Papers, Quizzes, Assignments and study material.

To post a new message on this group, send email to vuZs@googlegroups.com

Message Posting Rules: http://vuzs.net/faq/4795-vuzs-google-groups-basic-rules-for-posting-messages.html
--
To unsubscribe from this group, send email to vuZs+unsubscribe@googlegroups.com
--
To join this group Send blank email to vuZs+subscribe@googlegroups.com
or visit
http://groups.google.com/group/vuZs/subscribe

No comments:

Post a Comment