The advantage of in-house survey is that more focus towards the questions can be gained from respondents. When he accept a null hypothesis which is actually false c. Moreover, there is usually no possibility for respondents to express their additional thoughts about the matter due to the absence of a relevant question. Should be unethical and biased 15. What is the meaning of population in Educational Research? Two normal distributions have different means but the same standard deviation. Who have given the following suggestions about the analysis of data? Theory, as an aspect of research, does not a Serve as a tool for providing a guiding framework for observation and discovery.
One participant leads to other participants in the same population. Should be ethical and unbiased d. Which of the following is the least helpful to locating and analyzing problems? Such openness to scrutiny has a positive effect on the quality of research. What is wrong about non-parametric tests or significance? Which of the following is undesirable in a questionnaire? Help in personal growth of an individual b. In the research process, the management question has the following critical activity in sequence.
Z-test method was given by a Spearman b Fisher c Karl Pearson d Kelly. Which is a projective test? Questionnaires can be classified as both, and method depending on the nature of questions. Fisher b Pearson c Tchebycheff d Spearman. What do correctional studies reveal? The e-book covers all stages of writing a dissertation starting from the selection to the research area to submitting the completed version of the work within the deadline. Interval variables contain only two categories. The research method emphasizing on developing new knowledge and new theories about the topic being investigated is about the topic investigated is a Phenomenology b Grounded theory c Ethnography d Action research. In research the data can be quantitative but never qualitative 9.
Here you can publish your research papers, essays, letters, stories, poetries, biographies, notes, reviews, advises and allied information with a single vision to liberate knowledge. The simplest method of studying dispersion is a Range b Quartile deviation c Mean deviation d Standard mean. What is the meaning of Data? Which of the following is true? It is a survey research d. Study the effect of one on other c. Which of the following can be the source of primary data in research? How good the data are. Advantages of questionnaires include increased speed of data collection, low or no cost requirements, and higher levels of objectivity compared to many alternative methods of primary data collection. Which is the best measurement of social status? Which of the following does not belong to the group of the other three? Questionnaires can include the following types of questions: Open question questionnaires.
Which of the following is not an advantage of sampling? What type of statistical data are used in educational research? Help the candidate to become an eminent educationist c. Higher scores indicate higher level of neurosis. D dissertations should not be so designated because a They just describe something and do not explain anything. However, it is difficult to analyze the results of the findings when the data is obtained through the questionnaire with open questions. Which is not described by Kerlinger as a method of controlling extraneous variables? The main disadvantage of the phone questionnaire is that it is expensive most of the time.
Variance was introduced by a R. Demand participant effects are possible confounding variables where 1. In testing of hypothesis, research and null hypothesis a Exist together b one at a time c are invalid d are same. Participants perform poorly because they are tired or bored. Respondents are offered a set of answers they have to choose from.
Research is any organized inquiry carried out to provide information for solving problems. Which of the following is true? When he reject a null hypothesis which is actually true 7. The extent to which it is free from random error. The graphic method of studying dispersion is called a J curve b S curve c Lorenz curve d Scatter diagram. Sampling frame means a Identification of target and accessible population. Which of the following is not a name following dispersion? The advantages of the computer questionnaires include their inexpensive price, time-efficiency, and respondents do not feel pressured, therefore can answer when they have time, giving more accurate answers.
A researcher wishes to apply a transformation to his data. The one that is not manipulated and in which any changes are observed. What does view of related research and literature not do? Consuming alcohol affects driving performance more when listening to music than when not listening to music. Which of the following is a measure of the variation of the items in a distribution? The researcher should never report flaws in procedural design and estimate their effect on the findings. The reciprocal of the arithmetic mean of the reciprocal of the individual observation refers to a Weighted mean b geometric mean c median mean d harmonic mean. Participants are selected entirely at random.
What graphical method would be best to explore this issue? Manipulating two or more independent variables. Which is the most important characteristics of the survey method of research? What is the modern method of acquiring knowledge? In evaluating the significance of the research problem, an important social consideration is a The genuine interest of the researcher in the problem. Occurs when participants are selected in proportion of how they occur in the population. How far we can generalise the result to other situations. The following multiple choice questions should take approximately 10 minutes to complete. What does Descriptive Research include according to Van Dalen? Random sampling is free from personal biases c.