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Saturday, November 14, 2009

Mgt613 - Solution POMA

Answer:-

Forecast (simple moving Avg)
April 23 55.66 working (50+65+52)/3

April 30 57.66 working (65+52+56)/3

May 07 54.33 working (52+56+55)/3
May 14 57.00 working (56+55+60)/3
May 21 57.00 working (55+60+56)/3

Forecast (Weighted moving Avg)

April 23 55.5

April 30 56.6

May 07 54.7

May 14 57.7

May 21 57.0

Forecast α = 0.1
April 09 50
April 16 51.5
April 23 51.55
April 30 51.995
May 07 52.296

Mgt613 - Solution POMA

Answer:-

Forecast (simple moving Avg)
April 23 55.66 working (50+65+52)/3

April 30 57.66 working (65+52+56)/3

May 07 54.33 working (52+56+55)/3
May 14 57.00 working (56+55+60)/3
May 21 57.00 working (55+60+56)/3

Forecast (Weighted moving Avg)

April 23 55.5

April 30 56.6

May 07 54.7

May 14 57.7

May 21 57.0

Forecast α = 0.1
April 09 50
April 16 51.5
April 23 51.55
April 30 51.995
May 07 52.296

Wednesday, November 11, 2009

Research Method ONLINE QUIZ - Qs



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42

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Question # 1 of 20

Total Marks: 1

Measurement reliability refers to the:

Select correct option:



Accuracy of the scores

Consistency of the scores

Dependency of the scores

Comprehensiveness of the scores



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Question # 2 of 20

Total Marks: 1

Which of the following should not be a consideration in writing a proposal?

Select correct option:



Understanding the problem situation

The appearance/form of the proposal

Responding to every element exactly as specified by the client

Knowing as much as possible about the proposal recipients



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75

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Question # 3 of 20

Total Marks: 1

Which of the following is likely to reduce the validity of a test?

Select correct option:



Unclear test directions

Ambiguous test items

Untaught items

All of the given options



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Question # 4 of 20

Total Marks: 1

Which of the following is most beneficial to read in an article?

Select correct option:



Methods

Introduction

Figures

References



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83

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Question # 5 of 20

Total Marks: 1

The researcher protects the confidentiality in following ways, Except;

Select correct option:



Obtaining signed nondisclosure documents.

Restricting access to data instruments where the respondent is identified.

Disclosure of data subsets.

Restricting access to respondent identification.



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61

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Question # 6 of 20

Total Marks: 1

Which of the following is the least appropriate research problem?

Select correct option:



Does studying Latin improve the standardized vocabulary test scores of seventh grade students?

Does drilling fifth grade students with multiplication facts improve their standardized test scores?

What is the relationship between students' math attitudes and math achievement?

Should students have access to controversial novels in school?



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80

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Question # 7 of 20

Total Marks: 1

What is the basis of the Scientific Method?

Select correct option:



To test hypotheses in conditions that are condusive to its success.

To formulate a research problem and disprove the hypothesis.

To formulate a research problem, test the hypothesis in carefully controlled conditions that challenge the hypothesis.

To test hypotheses and if they are disproved, they should be abandoned completely.



Question # 8 of 20

Total Marks: 1

Which of the following is the BEST hypothesis?

Select correct option:



Students taking formative quizzes will perform better on chapter exams than students not taking these quizzes.

Taller students will have higher test scores than shorter students.

Students taught in a cooperative group setting should do better than students in a traditional class.

Students using laptops will do well.



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Question # 9 of 20

Total Marks: 1

How can we determine if a test has good validity?

Select correct option:



It produces the same result when it is given at different times to the same group of people

It produces the same result no matter which version of the test is used

It measures what it is supposed to measure

All of the questions on it can be answered accurately by the subject



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72

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Question # 10 of 20

Total Marks: 1

Why, as scientists, do we not want to rely on authority for explanations?

Select correct option:



Those in authority are often wrong.

Those in authority cannot be challenged.

Those in authority rely too much on objective information.

Those in authority often have no common sense.



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76

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Question # 11 of 20

Total Marks: 1

Which of the following is a concept?

Select correct option:



Leadership.

Total Quality Management.

Human Resource Management.

All of the given options



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Question # 12 of 20

Total Marks: 1

Under which of the following research method is not applicable?

Select correct option:



Health care

Business

Government offices

Imaginary worlds



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Question # 13 of 20

Total Marks: 1

Research may differ along a series of dimensions. Which of the following may be applied to this statement?

Select correct option:



The type of data collected.

The data-collection technique.

The level of manipulation used to elicit data collection.

All of the given options



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64

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Question # 14 of 20

Total Marks: 1

Which of the following is the best hypothesis statement to address the research question, "What impact will the new advertising campaign have on use of Brand B?"

Select correct option:



The new advertising campaign will impact Brand B usage.

The new advertising campaign will increase Brand B trial.

The new advertising campaign will cause increased Brand B usage at the expense of Brand C.

The new advertising campaign will increase Brand B's market penetration.



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84

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Question # 15 of 20

Total Marks: 1

Bias is defined as;

Select correct option:



The distortion of responses based on gender, ethnicity, race, or language

A lack of validity

A lack of reliability

A poor interpretation of a student's score



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74

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Question # 16 of 20

Total Marks: 1

If a researcher is studying the effect of using laptops in his classroom to ascertain their merit and worth, he is likely conducting which type of research?

Select correct option:



Basic

Applied

Evaluation

Experimental



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74

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Question # 17 of 20

Total Marks: 1

In which way does a ratio scale measurement differ from an interval measurement?

Select correct option:



It measures larger or smaller scores on some underlying dimension.

It implies the existence of an absolute zero value.

It requires the mutual exclusivity of all cases.

It requires that exhaustiveness is applied to all observations.



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52

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Question # 18 of 20

Total Marks: 1

A ________ scale only assigns numbers to objects to classify the objects according to the characteristic of interest.

Select correct option:



Ratio

Nominal

Interval

Dichotomous



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Question # 19 of 20

Total Marks: 1

A review that only demonstrates familiarity with an area is rarely published but it often is part of an educational program is which type of review?

Select correct option:



Integrative reviews

Theoretical reviews

Self-study reviews

Historical reviews



Time Left

80

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Question # 20 of 20

Total Marks: 1

What is required if there is a chance that data could harm the respondents?

Select correct option:



Change of results

A signed form detailing the types of limits

Free consent of respondents

All of the given options



Question

Which of the following is the BEST hypothesis?

Select correct option:



Students taking formative quizzes will perform better on chapter exams than students not taking these quizzes.

Taller students will have higher test scores than shorter students.

Students taught in a cooperative group setting should do better than students in a traditional class.

Students using laptops will do well.





Question

12. Which of the following true about the relationship between theory building and data collection?

Select correct option:



When studies come out as expected, inductive support for the theory is gained.

If an experiment fails, discarding the experiment is an example of affirming the consequent.

When a hypothesis is not supported, virtually nothing has been learned about the theory.

A good theory will be inclusive enough to explain every possible research outcome.





Question

Which of the following steps of the scientific method is exemplified by the researcher reviewing the literature and focusing on a specific problem that has yet to be resolved?

Select correct option:



Identify a topic.

Describe the procedures to collect information.

Analyze the collected information.

State the results of the data analysis.





Question

When we say that science is parsimonious, we mean that:

Select correct option:



Scientific theories are based on laws.

We must be careful because causes can occur after specific effects.

The best scientific theories are those that offer the simplest explanations for a law.

Science accurately describes a wide range of behavior.







Question

When you are confident that the experimental manipulation produced the changes you measured in the dependent variable, your study probably has good ________ validity.

Select correct option:



Construct

Internal

External

Causal







Question

What is the final step of a scientific investigation?

Select correct option:



Analyze data

Collect data

Report the findings

Determine whether the hypothesis was supported





Question

The most difficult sources to locate are;

Select correct option:



Dissertations

Policy Reports and Presented Papers

Government Documents

Scholarly Books





Question

Which of the following is the least appropriate research problem?

Select correct option:



Does studying Latin improve the standardized vocabulary test scores of seventh grade students?

Does drilling fifth grade students with multiplication facts improve their standardized test scores?

What is the relationship between students' math attitudes and math achievement?

Should students have access to controversial novels in school?





Question 1

Ms. Tania is thinking about changing her instructional approach to a more mastery-learning orientation. She is interested in knowing more about this topic as well as its effectiveness when working with elementary school students. On which source should she rely for such information?

Select correct option:



Tradition

Research

Intuition

Personal experience



Question

A good qualitative problem statement:

Select correct option:



Defines the independent and dependent variables

Conveys a sense of emerging design

Specifies a research hypothesis to be tested

Specifies the relationship between variables that the researcher expects to find.





Question

Which one of the following is not an assumption of science?

Select correct option:



There are reoccurring patterns in the world.

Events happen because of preceding causes.

We can discover solutions to problems of interest.

Theoretical explanations must agree with common sense.





Questio

Which of the following is most beneficial to read in an article?

Select correct option:



Methods

Introduction

Figures

References





Question

If a researcher was studying the use of various instructional approaches to the "multiple intelligences" of his students, he is likely to be conducting which type of research?

Select correct option:



Basic

Applied

Evaluation

Grounded theory





Question

The elaboration of the variables in the theoretical framework addresses which type of qestions?

Select correct option:



Why we expect certain relationships to exist

How weexpect certain relationships to exist

Both of the given questions

None of the given questions





Question

What research is?

Select correct option:



A lab experiment

A report

A systematic Enquiry

A procedure







Question

The scientific method is preferred over other ways of knowing because it is more;

Select correct option:



Reliable

Systematic

Accurate

All of the given options





Question

What is ordinal data?

Select correct option:



Ordinary data

Well behaved data

Ranked data

Numbers







Question

Why, as scientists, do we not want to rely on authority for explanations?

Select correct option:



Those in authority are often wrong.

Those in authority cannot be challenged.

Those in authority rely too much on objective information.

Those in authority often have no common sense.





Question

A literature review requires;

Select correct option:



planning

clear writing

good writing

All of the given option



1) How can we determine if a test has good validity?



It produces the same result when it is given at different times to the same group of people

It produces the same result no matter which version of the test is used



It measures what it is supposed to measure



All of the questions on it can be answered accurately by the subject



2) Why do you need to review the existing literature?



To give your dissertation a proper academic appearance, with lots of references

Because without it, you could never reach the required word-count



To find out what is already known about your area of interest



To help in your general studying



3) When you are confident that the experimental manipulation produced the changes you measured in the dependent variable, your study probably has good ________ validity.



Construct



Internal



External

Causal



4) Preliminary Data Collection may be considered as part of ----------------?



Descriptive research

Explananory research



Exploratory research





All of the given options



5) Rationalism is the application of:

Research solution





Logic and arguments



Reasoning

Previous findings



6) If a researcher is studying the effect of using laptops in his classroom to ascertain their merit and worth, he is likely conducting which type of research?

Basic



Applied

Evaluation

Experimental



7) _________ meanings attached to a concept create problems of measurements.





Unambiguous



Vague

Clear

Dictionary



8) Which of the the following is not included in Objects?



Tables



People





Books



Weight









9) Which one of the following creates problems of measurements of a concept?



Unambiguous meanings



Vague meanings





Clear meanings

Dictionary meanings



10) The ________ is only useful if the concepts, ideas, questions, etc. to be investigated are both testable and falsifiable.



Independent Variable

Dependent Variable

Experimental Method



Scientific Method









11) Which of the following is likely to reduce the validity of a test?



Unclear test directions

Ambiguous test items

Untaught items



All of the given options









12) If a researcher was studying the use of various instructional approaches to the "multiple intelligences" of his students, he is likely to be conducting which type of research?



Basic



Applied



Evaluation

Grounded theory





13) What is opposite of a variable?





A constant





An extraneous variable

A dependent variable

A data set



14) The extent to which we can generalize the results of a study to other participants is called:





Sampling validity



External validity





Construct validity

Internal validity









Basic





Applied

Evaluation

Experimental



23) The organization of concepts in sequence from the most concrete and individual to the most general indicates is:





One that bears no relation to the underlying concept.

An abstract, theoretical definition of a concept.



The degree of abstraction





An operational definition





24) Which one of the following is not an assumption of science?



There are reoccurring patterns in the world.



Events happen because of preceding causes.



We can discover solutions to problems of interest.



Theoretical explanations must agree with common sense.



25) A concept is a generalized idea about------ .





A class of objects





Attributes

Occurrences

All of the given options



26) Procedures determining what two issues are rarely used in quantitative research?





Objectivity and subjectivity

Reliability and validity

Accessibility and replicability

Quality and quantity



Question

The key objective of data analysis is to:

Select correct option:



Calculate statistics

Understand relationships between variables

Obtain the distribution of responses for each question

Create tables which display the survey results









Question

Why, as scientists, do we not want to rely on authority for explanations?

Select correct option:



Those in authority are often wrong.

Those in authority cannot be challenged.

Those in authority rely too much on objective information.

Those in authority often have no common sense.







Question

Ms. Roshi has been coordinating the Annual Festival at her school for the last several years. She wants to be sure the students and parents enjoy the festival again this year. On which source is she LEAST likely to rely when making decisions about what to do?

Select correct option:





Tradition

Personal experience

Research

Expert opinion







Question

Which of the following questions might invade the privacy of a research participant?

Select correct option:







How long have you worked for this organisation?

What is your home address?

What do you think about your direct line manager?

What happened during your last performance appraisal?





Question

Which of the following is not a concept?

Select correct option:



Leadership

Total Quality Management

Human Resource Management

IQ





Question

Research may differ along a series of dimensions. Which of the following may be applied to this statement?

Select correct option:



The type of data collected.

The data-collection technique.

The level of manipulation used to elicit data collection.

All of the given options











Question

Preliminary Data Collection may be considered as part of ----------------.

Select correct option:





Descriptive research

Explananory research

Exploratory research

All of the given options







Question

After you locate a source, you should write down all details of the reference, except;

Select correct option:



Full names of the authors

Titles

Volumes

Price







Question

What is the reason for consulting handbooks, yearbooks, encyclopedias, or reviews in the initial stages of identifying a research topic?

Select correct option:



They are readily available.

They provide an overview of the issues related to a topic.

They are primary sources.

They avoid reporting statistical data so one can interpret the results more easily.







Question

When doing research involving deception with human subjects, researchers have an obligation to do which of the following?

Select correct option:



Tell subjects the truth about the study’s purpose and methods after the study is complete

Prevent mental and physical harm to subjects

Let subjects withdraw from the study at any time if they don’t want to keep participating

All of the given options





Question

Which of the following steps of the scientific method is exemplified by the researcher reviewing the literature and focusing on a specific problem that has yet to be resolved?

Select correct option:



Identify a topic.

Describe the procedures to collect information.

Analyze the collected information.

State the results of the data analysis.











Question

An operational definition is:

Select correct option:



One that bears no relation to the underlying concept.

An abstract, theoretical definition of a concept.

A definition of a concept in terms of specific, empirical measures.

One that refers to opera singers and their work.







Question

What is the first step in the research process?

Select correct option:



Preliminary data collection

Problem definition

Theoretical framework

Define broad problem area











Question

To say that a theory is falsifiable is to say that;

Select correct option:



It is based on rults that are not replicable.

Investigators have replaced it with a simpler or more accurate theory.

We can imagine results that would contradict it.

It is so vague that it fits any and all possible results.







Question

Which of the following is not an unethical issue?

Select correct option:



Invoicing irregularities

Avoiding legal liability

Misrepresenting results

None of the given options







Question

The application of the scientific method to the study of business problems is called;

Select correct option:



Inductive reasoning

Deductive reasoning

Business research

Grounded theory











Question

Which of the following terms represents the most general, broad concept?

Select correct option:



Test

Assessment

Measurement

Instrument









Question

Which of the following should not be a consideration in writing a proposal?

Select correct option:



Understanding the problem situation

The apearance/form of the proposal

Responding to every element exactly as specified by the client

Knowing as much as possible about the proposal recipients