Research Design and data analysis Reference your work using APA Question one Bri

Question

Research Design and data analysis

Reference your work using APA

Question one

Briefly discuss the research process.

Describe the methods of increasing response rate when using mail questionnaire

Distinguish between qualitative data and quantitative data. Describe the methods of collecting each.

Question two

Discuss the various types of research that a student in management can conduct.

Distinguish between experimental research design and quasi experimental research design.

Discuss the steps in sampling process

Distinguish between probability sampling techniques and non probability sampling and discuss the various examples of each.

Describe the following referencing styles using clear illustrations

APA referencing style

Harvard referencing style

MLA referencing style

Question three

Using good illustrations, describe the following terms as used in research:

Independent variable

Dependent variable

Treatment variable

organismic variable

Confounding variable

Manifest variable

Control variable

Latent variable

Ecological fallacy

Individualistic fallacy

Null hypothesis

Alternative non- directional hypothesis

Alternative directional hypothesis

Nominal scale

Ordinal scale

Interval scale

Ratio scale

Likert scale

Numerical scale

Question four:

A manager wishes to find out whether there is a relationship between the number of radio advertisements aired per week and the amount of sales of a product.

No. of adverts(X):       2          5          8          8          10        12

Sales in ‘000’   (Y):      2          4          7          6          9          10

Determine the least square regression line of Y on X

Predict Y when X=8

Compute coefficient of determination and interpret

Test at 5% the hypothesis that sales and number of adverts are uncorrelated.

Question Five

Explain the following as used in research:

Model

modelling

Scientific modelling

Modelling language

Visualization

Content validity

Construct validity

Empirical Validity

Question Six

Describe the factors to consider when evaluating suitability of a model.

Distinguish between Paradigms and paradigm shift as used in research.

Describe the conditions which facilitate asystem of thought to become an accepted dominant paradigm.

Describe how you can analyse qualitative data.

Question Seven

Explain in detail all the steps involved in the performance of an analysis of

            Variance test for several unequal samples.

Outline the steps you would take to compute F statistics for two-way analysis of

            variance.

Describe the assumptions in linear regression model

What do coefficients in multiple linear regression modelsdenote?

Describe at least three probability distributions pointing out their major properties

Question Eight

Using clear illustrations (worked examples), discuss the following measures of association pointing out when each should be used:

Lambda( the Guttmann coefficient of predictability)

Kendall’s Tau-b

Gamma coefficient

Linear regression

Logistic regression

Pearson’s r.

Describe the errors you may make when conducting research.

Discuss in detail how you can minimize measurement errors in a research process.

Distinguish between Focus group discussions and in-depth interviews, pointing out the advantages and limitations of each

Question Nine

Explain the term ‘informed consent’ as used in research

Explain the factors to consider when designing a questionnaire

Explain how you can deal with the following ethical issues when conducting research:

Anonymity and confidentiality

Privacy

Professional Code of ethics

Explanation / Answer

1.

a) It is the orderly way in which an analyst approaches their region of concentrate to deliver learning which the network will consider to be advantageous inside the field.

There are four standards arrange in the exploration procedure that we will cover here:

•             Inquiry

•             Collection

•             Organization

•             Presentation

b) More and more associations are utilizing overviews to discover what their workers, clients, patients, and providers think and need. Overviews can furnish them with precise, quantifiable information that they can't get some other way. Not exclusively are studies a phenomenal method to stay informed concerning needs, issues, and the present situation, however the outcomes are basic when making arrangements for what's to come. Low reaction rates are a proceeding with issue for studies. A few people just decline to take an interest in studies, while others, for an extensive variety of reasons, can't take part. All things considered, a very much outlined review, combined with motivations and methods to inspire reaction, can help ensure a sound reaction rate.

Four strategies to build cooperation

1. Pick an appropriate survey length for your

Numerous analysts see an overview that is too long as an inhibitor to reaction, since longer reviews set aside greater opportunity to finish and along these lines increment the expenses to the respondent. Respondents may round out just piece of the overview, or they may dismiss long studies out and out.

2. Ensure the survey is easy to take and return

One of the least demanding approaches to build reaction rates in electronic, telephone, and paper positions is keen outline. A very much composed, appealing overview that is anything but difficult to finish will enhance reaction rates and in addition information exactness. When all is said in done, by making studies simple to finish, you improve the probability that respondents will take an interest. Numerous foundations that direct incessant or broad reviews get captured in the trap of making study organization simple for the association and disregarding the necessities of the respondent.

3. Contact participants multiple times

A standout amongst the best procedures to build reaction rates is the utilization of numerous contacts with individuals from the example. This system is currently viewed as standard strategy for any study.

4. Pick the right delivery method

The correct conveyance strategy can represent the moment of truth an overview's reaction rate. Knowing your gathering of people and their capacities and inclinations strongly affects reaction rates. The accompanying areas examine a few normal study conveyance techniques.

c) Statistics is about examination and accumulation of information. In our prior point, we have talked about essential and auxiliary information. Essential information is the information obtained by the specialist to address the current issue, which is delegated subjective information and quantitative information. Subjective information is information worried about portrayals, which can be watched yet can't be registered. Actually, quantitative information is the one that spotlights on numbers and numerical estimations and can be ascertained and figured.

Qualitative Data alludes to the information that gives experiences and comprehension about a specific issue. It can be approximated however can't be processed. Henceforth, the scientist ought to have finish information about the kind of trademark, before the accumulation of information.

The idea of information is unmistakable thus it is somewhat hard to investigate it. This sort of information can be ordered into classifications, based on physical traits and properties of the question. The information is translated as talked or composed accounts instead of numbers. It is worried about the information that is discernible regarding smell, appearance, taste, feel, surface, sexual orientation, nationality et cetera. The techniques for gathering subjective information are:

•             Focus Group

•             Observation

•             Interviews

•             Archival Materials like daily papers.

Quantitative Data, as the name recommends is one which manages amount or numbers. It alludes to the information which registers the qualities and include and can be communicated numerical terms is called quantitative information. In insights, the vast majority of the examinations are led utilizing this information.

Quantitative information might be utilized as a part of calculation and measurable test. It is worried about estimations like tallness, weight, volume, length, measure, dampness, speed, age and so on. The unthinkable and diagrammatic introduction of information is likewise conceivable, as outlines, charts, tables, and so on. Further, the quantitative information can be named discrete or consistent information. The strategies utilized for the accumulation of information are:

•             Surveys

•             Experiments

•             Observations and Interviews

Note: For rest of the questions upload them in a batch of 4 questions or 1 question with 4 subparts.

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