These MCQs Charts and Graphs contain questions from different topics related to graphical Presentation of data in statistics MCQs which include, Histogram, Frequency distribution (Relative frequency distribution, Cumulative Frequency distribution), Bar chart, Pie chart, Line graph, scatter diagram, etc.. Let start checking your knowledge about MCQs charts and graphs quiz. The nature of the procedure used to analyze the food may also determine the choice of a particular sampling plan, e.g., the speed, precision, accuracy and cost per analysis, or whether the technique is destructive or non-destructive. c. A snowball sample. If you want to produce results that are representative of the whole population, probability sampling techniques are the most valid choice. Sampling is a method used in statistical analysis in which a decided number of considerations are taken from a comprehensive population or a sample survey. A quota sample. For example: Researchers prefer this during the initial stages of survey research, as it’s quick and easy to deliver results. Natural Sampling 2. Ans: A Q.106. 104 Business Research Methods - MCQs 1) Process of obtaining a numerical description of the extent to which a person or object possesses some characteristics a) Measurement b) Scaling c) Questionnaire d) Interview ... Sampling method selection ii) Sampling unit specification iii) Sample size determination iv)Population definition For example, an interviewer might be told to go out and select 20 adult men, 20 adult women, 10 teenage girls and 10 teenage boys so that they could interview them about their television viewing. Spot sampling: Samples are collected over periods varying from less than 30 minutes to several hours for specific proposes. What is the term used to describe the degree to which the data elicited in a study isreplicated in a repeat study? d) Both a and c are correct . Different sampling methods are widely used by researchers in market research so that they do not need to research the entire population to collect actionable insights. When each member of a population has an equally likely chance of being selected, this is called: a. D) Random sampling. a. b. c. d. Learn Accounting. Once you have completed the test, click on 'Submit Answers for Grading' to get your results. Probability sampling methods. The main goal of any marketing or statistical research is to provide quality results that are a reliable basis for decision-making. So based on the convenience samples are selected. 1. 3) The characteristics of compressor in μ-law companding are. The school librarian wants to determine how many students use the library on a regular basis. Flat top Sampling 3. Two types of sampling are used (1) Short period or Spot sampling and (2) Continuous sampling It is used to evaluate peak and average concentration over definite time intervals. b) A technique for synthesizing interpretations drawn from a number of separate qualitative. 2. a) From a random starting point, every nth unit from the sampling frame is selected b) A non-probability strategy is used, making the results difficult to generalize c) The researcher has a certain quota of respondents to fill for various social groups a. a) A technique for reviewing literature based exclusively on ethnographic studies. These short solved questions or quizzes are provided by Gkseries. This group of sampling methods gives all the members of a population equal chance of being selected. ANSWER:(c) Quantization. When gathering data for research, we think about two things—the kind of questions to ask and what tool should be used to ask these questions.. One of the major tools used for data collection is … d) PAM . a) Sampling rate conversion b) Interpolation c) Decimation d) None of the mentioned 12.What is the process of increasing the sampling rate by a factor I? Multiple Choice Questions 1. Answer: a) Systematic Sampling Technique. All the best! Which sampling techniques are often selected in qualitative research? signal includes timing information signal, the receiver calculates received signal power, called technique to change an analog _____. Q11. Sampling. bipolar encoding method , AMI MCQs. Selecting sample units in just a “hit and miss” fashion is called a) Convenience or Accidental sampling b) Purposive sampling c) Stratified sampling d) Proportionate sampling. Sampling Techniques. Multiple choice questions Try the multiple choice questions below to test your knowledge of this chapter. Multiple choice questions (MCQ) are popularly known to help in survey questionnaires and education exams. A priori algorithm operates in ___ method a. Bottom-up search method b. Breadth-first search method c. None of above d. Both a & b. polar encoding methods , NRZ, RZ, Manchester, and differential Manchester encoding MCQs. b. Probability sampling means that every member of the population has a chance of being selected. A) Non-probability sampling. multiple choice Questions and MCQ Set-3 provides synchronization for must. 4) The modulation techniques used to convert analog signal into digital signal are. Convenience Sampling. Which of the following sampling methods would be used to estimate a numerical measurement of a population, such as a dollar value? According the Nyquist theorem, the sampling rate that can be used in a PCM system is _____ the highest audio frequency . Q. This method of sampling is often used by market researchers. 1. [Yamane, p3] Examples of nonprobability sampling used extensively in … When it comes to sampling, a person needs to have the correct sample with the same characteristics as the entire population for the results to be the same. Their are basically three types of Sampling techniques, namely: 1. PROBABILITY SAMPLING: Probability sampling utilizes Random Sampling Techniques to create a sample. The modulation techniques used to convert analog signal into digital signal are a) Pulse code modulation Sampling is done in accordance with the carrier signal which is digital in nature. A technique by which the vertical and /or horizontal scan frequency of video signal can be changed for different purpose and applications is called; Scan conversion ... Sampling; None of these; ... Computer Science MCQ, UGC Net MCQ Computer Science MCQ, UGC Net MCQ Ideal Sampling. Sampling is a technique of selecting individual members or a subset of the population to make statistical inferences from them and estimate characteristics of the whole population. Pulse Code Modulation - MCQs with answers Q1. Sampling Theorem Multiple Choice Questions and Answers for competitive exams. Which of the following techniques yields a simple random sample? a. nonprobability method of sampling is a process where probabilities cannot be assigned to the units objectively, and hence it becomes difficult to determine the reliability of the sample results in terms of probability. PCM (pulse code modulation),sampling, quantizing, and line coding MCQs. a) Sampling rate conversion b) Interpolation c) Decimation d) None of the mentioned 13.What is the folding frequency for the aliased version of x(n) with sampling … Explanation: Systematic sampling can be understood as a probability sampling method in which the members of the population are selected by the researchers at … This activity contains 15 questions. That is why the different types of sampling methods and techniques have a crucial role in research methodology and statistics. Q12. Attenuation, distortion, and noise MCQs. In other words, it guarantees rate. Here are some Trivia Questions on Sampling Design. Interviewers are given a quota of subjects of a specified type to attempt to recruit. I am asking about the sampling technique used in an online survey. c) DPCM. Non-probability sampling techniques are a more conducive and practical method for researchers deploying surveys in the real world. a) Delta modulation. Although statisticians prefer probability sampling because it yields data in the form of numbers, however, if done correctly, it … Non-probability sampling was selected in this study. It is mainly used in quantitative research. Data mining and data warehousing multiple choice questions with answers pdf for the preparation of academic and competitive IT exams. c) A process used to make generalizations from a range of qualitative studies We are targeting adolescents. The use of the ratio estimation sampling technique is most effective when The calculated audit amounts are approximately proportional to the client’s book amounts. c) The step size is fixed. For sampling, the methodology used from an extensive population depends on the type of study being conducted; but may involve simple random sampling or systematic sampling. a) N times the sampling frequency. A nonrandom sampling method. ANSWER: (a) Continuous in nature. The sampling design for each study will depend on the population, sampling size and method of analysis used. Continuous in nature b. Logarithmic in nature c. Linear in nature d. Discrete in nature. C) Quota sample. What is sampling? a. studies of the same phenomena. The … What type of sampling method would she use if she chose to use a random number generator to randomly select 50 students from the school's attendance roster. Nyquist theorem MCQs. Methods for collecting data. D) Cluster sample. Your sample is one of the key factors that determine if your findings are accurate. The survey will be distributed online via social media channels. Natural Sampling: Natural Sampling is a practical method of sampling in which pulse have finite width equal to τ. This method is used when the availability of sample is rare and also costly. These short objective type questions with answers are very important for Board exams as well as competitive exams. 920. In Delta Modulation, the bit rate is. Snow ball sampling Used for hidden population who are difficult to access ex: drug users Existing subjects recruits further subjects MCQS. Block coding methods, 4B/5B, 8B/10B, and 8B/6TMCQs. 1. Take up the quiz and see if you understand the sampling techniques that you will be expected to use in the field. In digital transmission, the modulation technique that requires minimum bandwidth is. Shannon capacity MCQs. Answers the that in a the signal b) PCM. d. An Equal probability selection method 2. B) probability sampling C) Stratified sampling. Here the samples are selected based on the availability. 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