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Contents
BPCC 134 Solved Assignment 2021-22 In English Medium
Course Code: BPCC134
Assignment Code: Asst /TMA /July 2021
Total Marks: 70
NOTE: All assignments are compulsory.
Instructions:
1. Have a title page. Include details like Name, Enrolment number, Email id, Regional Centre,
Study Centre, Programme Title and code, Course title and code.
2. Use A4 size paper for the tutorial (ruled/ bank).
3. For making tables, blank pages can be used and tables/ graphs (if any) to be drawn in pencil.
4. Content should not be plagiarised.
Assignment One
Answer the following questions in about 500 words each (wherever applicable). Each question
carries 20 marks. 2 x 20 = 40
1. Explain the concept of sampling and discuss various sampling techniques.
Sampling is a technique of selecting character contributors or a subset of the population to make statistical inferences from them and estimate characteristics of the entire population. Different sampling strategies are widely used by researchers in market studies so they do not want to analyze the entire populace to accumulate actionable insights.
It is likewise a time-handy and a value-effective method and for this reason bureaucracy the idea of any studies layout. Sampling strategies may be utilized in a studies survey software for max derivation.
For example, if a drug manufacturer would like to investigate the detrimental aspect outcomes of a drug at the us of a’s populace, it’s far nearly impossible to conduct a studies study that includes every body. In this case, the researcher decides a pattern of human beings from every demographic and then researches them, giving him/her indicative comments on the drug’s conduct.
Types of sampling: sampling methods
Sampling in market research is of two kinds – chance sampling and non-opportunity sampling. Let’s take a more in-depth study these methods of sampling.
Probability sampling: Probability sampling is a sampling technique where a researcher units a spread of a few criteria and chooses contributors of a populace randomly. All the individuals have an same opportunity to be a part of the sample with this option parameter.
Non-opportunity sampling: In non-possibility sampling, the researcher chooses contributors for research at random. This sampling method is not a fixed or predefined selection technique. This makes it difficult for all factors of a population to have same opportunities to be covered in a pattern.
In this weblog, we speak the various chance and non-opportunity sampling methods that you may put in force in any market research look at.
Types of chance sampling with examples:
Probability sampling is a sampling method in which researchers choose samples from a larger population the usage of a method based on the concept of chance. This sampling method considers every member of the populace and bureaucracy samples based totally on a hard and fast manner.
For instance, in a population of one thousand individuals, each member could have a 1/1000 threat of being selected to be a part of a pattern. Probability sampling removes bias within the populace and offers all individuals a honest chance to be blanketed within the sample.
• Simple random sampling: One of the exceptional opportunity sampling strategies that enables in saving time and sources, is the Simple Random Sampling method. It is a reliable approach of obtaining information wherein every single member of a populace is chosen randomly, simply by means of hazard. Each character has the equal opportunity of being selected to be a part of a pattern.
For example, in an business enterprise of 500 employees, if the HR crew comes to a decision on engaging in crew constructing activities, it’s far distinctly probably that they could decide on choosing chits out of a bowl. In this situation, every of the 500 personnel has an identical possibility of being decided on.
• Cluster sampling: Cluster sampling is a method where the researchers divide the whole population into sections or clusters that constitute a population. Clusters are identified and blanketed in a pattern based on demographic parameters like age, intercourse, vicinity, and so on. This makes it very simple for a survey writer to derive powerful inference from the comments.
For example, if the USA authorities wishes to assess the range of immigrants dwelling inside the Mainland US, they could divide it into clusters based on states along with California, Texas, Florida, Massachusetts, Colorado, Hawaii, and many others. This manner of undertaking a survey might be greater powerful as the results could be prepared into states and offer insightful immigration facts.
2. What is nonlinear correlation? Compute Spearman’s rho for the following data:
Assignment Two
Answer the following questions in about 100 words each (wherever applicable). Each question
carries 5 marks. 6 x 5 = 30
3. Discuss the methods of qualitative research.
4. Describe interview as a method of data collection.
5. Describe frequency polygon with the help of a diagram.
6. Compute mean, medina and mode for the following data
7. Compute standard deviation for the following data.
8. Explain the concept and nature of normal probability distribution with help of suitable diagram.
IGNOU BPCC 134 Solved Assignment 2021-22 In English Medium : Gandhi National Open University had recently updated this session of 2021-22 BDP/BA assignments on their official university website. we’ve made your work easy by making the solved assignments directly on one portal so as that students can easily get the solved assignments in one go. Students are advised to download their BDP/BA IGNOU Assignments from this webpage itself with none hassle.
GUIDELINES FOR BPCC 134 Solved Assignment:-
You will find it useful to keep the following points in mind:
1) Planning: Read the assignments carefully, go through the Units on which they are based. Make some points regarding each question and then rearrange them in a logical order.
2) Organisation: Be a little selective and analytic before drawing up a rough outline of your answer. Give adequate attention to your introduction and conclusion. Make sure that your answer:
a) is logical and coherent;
b) has clear connections between sentences and paragraphs, and
c) is written correctly giving adequate consideration to your expression, style and
presentation.
3) Presentation: Once you are satisfied with your answer, you can write down the final version for submission, writing each answer neatly and underlining the points you wish to emphasize. Make sure that the answer is within the stipulated word limit.
Please ensure the following before submitting your assignment :
1. Your enrolment number, name and address have been written correctly.
2. The title of the course and assignment number has been written clearly.
3. Each assignment on each course has been written on separate sheets and pinned properly.
4. All the questions in a particular section should be answered before attempting the next
section.
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