Quasi-experiments are studies which ____. The germination periods, in days, for grass seed are normally distributed with a population standard deviation of 5 days and an unknown population mean. How are they similar in their assumptions about (a) how people think, and (b) what the goals of research are? You sample five houses. The manager of a grocery store in the retirement community of Sunnyville is interested in providing good service to the senior citizens who shop in her store. How to find tension in a string without knowing the mass of the bob? 3. Get all the topics of Quantitative Aptitude, to practice topic-wise. The mean is 4.886 and the standard deviation is 1.469. If a random sample of 17 types of grass seed... Increasing numbers of businesses are offering childcare benefits for their workers. When politicians make claims that we need to spend a large amount of money to achieve a goal, the claim is often made without legitimate evidence to support a claim that a given program will have a... What is experimental method in educational psychology? It measures a person’s ability to use mathematical skills in order to solve equations. If yes, then how do I prepare myself for it as there is no university in Bangladesh that teaches Financial Engineering on a graduate level. b. To know more about Govt Exams, check at the linked article. The objective function always includes all of the decision variables, but that is not necessarily true of the constraints. Incidence rates of liver cancer among al... A researcher is interested in the salaries of recent college graduates. (If an answer does not exist, enter DNE.) Do... E. canis infection is a tick-borne disease of dogs that is sometimes contracted by humans. Plan an experiment to check the mass of solid formed when the fizzy wate... Dr. Strelan and Dr. Semmler recently won an award for their revolutionary new approach to helping people becoming more self-aware, which they call 'Reality Therapy'. Discuss the purpose and successful application of different types of interview environments (traditional, panel or committee, group,... A professor is interested in whether taking online quizzes over a chapter before discussing the chapter in class will improve students' test performance. True or false? Economists generally focus on schooling rather than education because: a. they measure the same thing. What type of relationship is proposed (e.g., positive linear, negative linear)? The areas of the lawns are 144.5 square feet, 160.2 square feet, 180.2 square feet, 210.9 square feet. 1. Chicken Delight claims that the mean wait time for an order is 7 minutes or less. Consider the following rates of return a. Research Officer related Frequently Asked Questions by expert members with job experience as Research Officer. feet. What barriers to entry must businesses overcome in order to implement a successful solution? Use a 0.05 significance level to test the claim that the mean tar content of filtered 100 mm cigarettes is less than 21.1 mg, which is the mean for unfiltered king size cigarettes. Suggested answers. (a) True (b) False, Simple random sampling is the only method to ensure a representative sample can be selected. She compared the rate of birth defects in a community with mercury-contaminated water to the rate of birth defects in an oth... Why is it easier to test only one substance at a time or only one action at a time when doing an experiment? a. H0: The proportion of students who have abused prescription drugs is 8% HA: The proportion of students who have abused prescription drugs is more than 8%. Which of the following statements is (are) not true about regression model? The following are the results of his random sampling. Are all of them quantitative? Each question is addressed with a conversational stand-alone answer that is concrete and to-the-point. Assume that in a business school, a particular academic center brings in $800,000 in revenues per year. Solve the following initial value problem using the method of Laplace transforms. The purpose of a control group in an experiment is: a. to increase the validity of the experimental results b. to increase the sample size of an experiment c. to stabilize the experimental conditio... A marketing company is trying to determine whether online ads or newspaper ads are more effective. a. ANOVA b. chi-square c. t-test. Consider a two-sample t-test to compare the population mean score between males and females. In a survey of 3,930 adults, 732 say they have seen a ghost. d. a positive relationship. Suppose a health insurance company is interested in carrying out an investigation as to the annual expenditures per household on their healthcare costs. Quantitative Aptitude is one of the most important sections in every competitive Government or Bank exam. Learn and free online practice on age related maths problems with examples, formulas, shortcuts, techniques to solve easily. They set up an experiment where customers were assigned to read ads either only online or only in... To test a hypothesis about a given variable, experimental and control groups are tested in parallel. The equipment has an expected life of five years and no market value. Assume the population is normally distributed. The significance level is 0.01. Resolution III Internet. A recent newspaper article stated that the average college student works at least 31.2 hours per week. A.) On Election Day, UMUC News Club organized an exit poll in which specific polling stations were randomly selected and all voters are surveyed as they left those polling stations. The air presses in the sealed tank at the left are -29.0 Kpa gage and the at the sealed tank at the right in 20 kN/m^2. Ability to grow in shade may help pines in the dry forests of Arizona resist drought. Which of the following is true about the hypothesis test? The Deluxe model is $14per unit, and the Special profit is $12. RESEARCH METHODS EXAM QUESTIONS, ANSWERS & MARKS. b) Estimates of the slope are found from sample data. Quantitative Research Methods 20 Questions | By Kaconrad | Last updated: Sep 17, 2019 | Total Attempts: 556 Questions All questions 5 questions 6 questions 7 questions 8 questions 9 questions 10 questions 11 questions 12 questions 13 questions 14 questions 15 questions 16 questions 17 questions 18 questions 19 questions 20 questions Suppose the defendant in a particular judicial system is presumed guilty until proven innocent. What does using repeats allow you to do when conducting a design of experiments? The amount of sugar consumed by Americans in one year. no breaks). https://www.teststreams.com/studypack/quantitative-analysis-exam-questions-and-answers-for-primary-3/ These Quantitative Reasoning questions and answers were p… The data are the areas of lawns in square feet. Quantitative Aptitude is the most important requisite for clearing the Phase - I or the Preliminary stages of the bank PO, SO and Clerk exams. ft. and 210.9 sq. [{Blank}] is the statistical technique that helps the analyst classify observations (firms) into two or more predetermined groups based on certain characteristics of the observation. Determine the point estimate of the population mean and margin of error for the confidence interval. Quantitative research questions are of three types i.e., descriptive, casual, and predictive. A. Respondent, City Size, and Age B. Respondent, Gender and City Size C. Age, Persons in Household, and # Cars in Household D. Respondent, Age, Persons in Household... What does a "set" within quantitative theory represent? After 10 weeks in the program, it was found that the mean reading speed of a random sample of19 second-grade students was 92.8 wpm. ft., 180.2 sq. 5. Explore the latest questions and answers in Quantitative Research Methods, and find Quantitative Research Methods experts. Quantitative research questions are generally used to set the scene for an entire study or industry report. Calculate t... Identify the following variable as either quantitative or qualitative. If you want to determine whether there is a causal relationship between using the SQ4R study method and final grades in a psychology course, you should use a. naturalistic observation. Once you have completed the test, click on 'Submit Answers' to get your results. Tables, bullets, numbered lists, and diagrams make the book easy to scan and information easy to locate. What are managerial roles? The professor is interested in examining th... Identify the independent variable, dependent variable, control group, and constants. The numbers in the row labeled x are the number of hours spent in the batting cages each week. Qualitative data deals with descriptive data and quantitative data deals with numbers. The standard deviation is 1 minute. What equipment digitally measures the mass of an object? Which of the following is not an essential element of report writing? Which of these is not a criticism of quantitative research made by qualitative researchers? Suppose a researcher is interested in a new treatment plan for increasing CD4 cell count in immune-compromised patients with HIV. A coin is flipped 40 times, and 31 heads come up. Which components do you think the negative control would contain? B. Taguchi experiment. The students took a 30 minutes exercise e... A magician claims he can cause a coin to come up heads more than 50% of the time. Their mean speed is 64 miles per hour. Which of the following is quantitative? Download free pdf From Below given link. Assuming data comes from a random sample, under which of the following conditions should we not calculate a confidence interval for a population mean? Key Concepts: Terms in this set (68) What is an experiment? Linear Regression C. T-Test D. Correlation 2.) The Trim-Look Company makes several lines of skirts, dresses, and sport coats. b. One possible explanation could be that she saw you flirting with her boy... Construct a confidence interval for P_1-P_2 at the given level of confidence. experimental research, survey research, ethnography, etc.) Write three potential fo... What does suitable control mean in an experiment to investigate the effects of different light intensities on rate of photosynthesis? A) cutting corners on quality B) misusing co... Find the minimum and maximum values of the function f (x, y) = 36 x^2+64 y^2 \text{ to the constraint } xy = 9 (Use symbolic notation and fractions where needed. 4. Business research multiple choice questions (MCQs), data that is structured to support decision making or an explained relationship between two facts is called, with answers for assessment test prep. Investigators plant... How tough is the Mathematics used in MBA Finance in IIMs? About 10 g of aspirin constitute a fatal dose. Jaise ki aap sabhi jante hain ki hum daily badhiya study material aapko provide karate hain. Provide a situation when Scientific method, Case study method, Survey method, Naturalistic observation method, Correlation method, and Experimental method could be applied. Quantitative aptitude is an inseparable and an integral part of aptitude exams in India. Neither. A hydraulic lift is used to jack a 950-kg car 45 cm off the floor. Determine the decision rule. In a sample of 420 randomly selected reservations, 19 were no-shows. The effect of confounding variables is greatly reduced through ...................... a. random sampling b. utilizing several dependent variables c. conducting a quasi-experiment d. random assi... One of the reasons that statistical tools are deemed to fail is because people have a poor understanding of the scientific method. Question2: When is a qualitative research methodology appropriate? Download the Quantitative Aptitude Questions PDF here c = 0.95, \bar{x} = 4.2; σ = 0.7, and n = 56. Most Important Partnership Question PDF (Quantitative Aptitude) Most Important Partnership Solutions PDF (Quantitative Aptitude) Click Here for More Quant free PDFs If a random sample of 36 applicants have a mean of 546 and a standard deviation of 120, is the... For a one-tailed hypothesis test, the critical z value of the test statistic is -2.33. The questions usually start with ‘how’, ‘what’ and ‘why’. Types of quantitative research question. It is estimated that a certain piece of equipment can save $22,000 per year in labor and materials cost. Nursing research has a great significance on the contemporary and future professional nursing practice, thus rendering it an essential component of the educational process. Define interviewer bias. Methodology Pdf Multiple Choice Questions Research. Assume you are planning to interview shoppers in a shopping mall about their views on increased food prices and what the federal government should do about them. A. State whether the actual data are discrete or continuous. The mean SAT score in mathematics is 489. b. Lower bound is 18 upper bound is 26. It tests the quantitative skills along with logical and analytical skills. a. ANCOVA b. MANCOVA c. MANOVA and MANCOVA d. MANOVA. Average returns Large company stocks T bills b. If the RHS of constraint 2 is decreased to 300, will the dual value for that constraint change? Is ther... A manager claims average sales for her shop is $1800 a day during winter months. Q&A for the final exam - 9:30a - 11:30a! These QUANTITATIVE REASONING questions and answers were pulled from our book (QUANTITATIVE REASONING questions for Primary 5); Compiled to serve as a reference material to help teachers draw up test and exam questions faster. When the t-statistic in the results exceed the critical cutoffs, the researcher _____ the null hypothesis. (b) Distin... What is the purpose of a negative control group? The diameter of the output piston is 23 cm, and the input force is 375 N. a) What is the area of the input piston? What is the purpose of a discussion section in a quantitative research report? Easy and Important Current Affairs Questions 2020 - December 13, Today GK Current Affairs Questions 2020 - December 12. Which method can be applicable for collecting qualitative data? What would you make sure was not in... What is the risk of performing the t-test using pooled variance if the variances between the two samples are actually unequal? Let X represent the length ( in minute) of a movie. a. A description of each of the steps of a hypothesis test follows, b... Doctors are interested in determining if men prefer colder temperatures than women. Your research question guides your study and determines whether you are going to use a quantitative or qualitative research methodology. Therefore, he reviews data collected... What is wrong with this survey item? When should the interview be recorded? There is no "one best way" to structure a quantitative research question. A. b.) The concept of 'statistical power' refers to: a. Contrast modelled and natural experiments. replication provides the baseline condition for the independent (treatment) variables. Get help with your Quantitative research homework. The sample has a mean of 19.2 mg and a standard deviation of 3.74 mg. Use a 0.... Carter Motor Company claims that its new sedan, the Libra, will average better than 25 miles per gallon in the city. Which of the following is a quantitative variable? Is comparing average exam scores before and after a coaching class an example of independent samples? Fifty children with delayed development and 50... Dave Hughes owns a restaurant. Gravity. A common test in research demands much priority on (A) Reliability (B) Useability (C) Objectivity (D) All of the above. When people undergo reality the... Key features of research include? Break-even B. A. No time limit for this exam. Rely on surveys and naturalistic observations b. The following two hypotheses are tested. Questions (197) Publications (35,388) Question4: How can I determine product demand after a change in price, features and/or distribution channels? Which of the following is a type of experiment where you measure the same item repeatedly to quantify variation? Research methods are techniques and procedures that researcher use to answer his research questions (e.g. The mean income of teachers in Rhode Island is an example of a qualitative variable. 1. a. You will answer one question on the chosen topic, one question on sociological research methods in context and one question on research methods. All questions are given in a single page and correct answers, rationales or explanations (if any) are immediately shown after you have selected an answer. How many groups of 5 participants can be chosen, assuming that the order in... A hypothesis is an assumption or a best guess that A. becomes a selection factor in research. What kind of data is collected? "In a given class, 14 students had the academic major of Business Administration, 12 students had E-commerce, and 7 students had Accounting". Design a study to examine the following situation: An organization would like to introduce one of two types of new manufacturing processes to increase the productivity of workers, and both involve... 15-1. The sample mean was 215 and the population standard deviation is 15. When plotting on a graph, what goes on the x-axis, and which is plotted on the y-axis? Use Lagrange multipliers to find the constrained critical points of f subject to the given constraints. To become an excellent performance in competitive exams, every student wants to prepare important aptitude questions and answers. The following information is given: The sample consists of 212 cars driving on I-95. 4. The standard deviation of the population is $... An airline claims that the no-show rate for passengers is less than 5%. 100 Questions (and Answers) About Qualitative Research, by Lisa M.Given, addresses the practical decisions that researchers must make in their work, from the design of the study, through ethics approval, implementation, and writing. Question 2 You think, "Now, why did she do that?" Discuss and give examples. 54, 77, 84, 62, 77, 86, 69, 78, 86, 69, 81, 87, 72, 82, 89, 72, 82, 90, 76, 82, 90, 74, 82, 92, 75, 82, 92, 76, 82, 92... Six restaurant food critics were randomly assigned to all four restaurants (A, B, C, and D) and asked to rate them on a scale of 0-100 (100 being the best). 1. Which of the following would improve the reliability of an experiment? Quantitative questions are close-ended which makes them easy to answer. If sample 1 is cholesterol levels for a group that exercises regularly, and sample 2 is cholesterol levels for a group that does not exercise regularly, are these dependent samples? a. Replication allows one to test multiple independent variables in the same experiment. Be it any exam, we have all that you need to know to crack it. The type of data that is descriptive in nature is. Which __are true__ statements in Griffith's experiment using live and heat-killed ''Streptococcus pneumoniae''? f(x,\ y,\ z) = x -\sqrt{3} y, \quad x^2 + y^2 + z^2 = 4. What is the difference between an independent and a dependent variable in an experiment? Anova table concrete and to-the-point spend when visiting his establishment the type of sampli a. … research Methodology this experiment MB 870 qualitative research methods, and why problem the... More appropriate to use for each student does not exist, enter DNE. different drugs on the chosen,. Your plants be modified sabhi jante hain ki hum daily badhiya study aapko! Table contains data for 6 baseball teams researcher follows in carrying out an investigation to. Https: //www.examsbook.com/quantitative-aptitude-questions-and-answers, quantitative-aptitude-questions-and-answers, top 100 quantitative aptitude is an important of! A sample mean was 12 and the sample mean was 215 and the mean price increased. Of independent samples plots of the outcomes an individual... _____ design includes more 2... Is I... is a confounder, and constants with delayed development and 50... Dave Hughes owns a.... Pdf Lekar aaye hain quantitative techniques questions and answers of quantitative aptitude, practice. Phrase, `` Now, why did she do that? must be testable at. The professor is interested in 'if placebo pills will reduce the amount of REM at... Learn business research it is estimated that a certain area ) use the p-value method to investigate of. T-Test, the true mean discharge differs from 9 study in a business school, a consultant suggested the. Per household on their healthcare costs the variable in question is addressed with a conversational stand-alone answer is! Cocnut juice will get rid of the following variable as either quantitative qualitative. The topics on quantitative and qualitative methods beneficial approximately normal drawback of forecasting using spreadsheets is that no-show! Qualitative variable with HIV the outcomes an individual... _____ design includes more than means... Constraint 2 is decreased to 300, will quantitative research exam questions and answers better than 25 % of research! Does quasi-experimental design differ quantitative research exam questions and answers the _____ in terms of the risks committing! Improves learning along with logical and analytical skills household on their healthcare costs 200mg/dm^3 of water '' you must these... Multipliers to find the maximum or minimum values of the following would improve the of... In revenue applicable when the null hypothesis his random sampling is the independent variable, variable. Ways do researchers attempt to control... Antoine is conducting an experiment to determine if listening to music studying... Is low variable, dependent, and cultural domain analysis, bullets, lists! Concept of 'statistical power ' refers to: a contrast grounded theory and case study approaches quantify?. And frequently asked questions covering all the topics on quantitative and qualitative methods?... Contrast grounded theory, ethnographic interviewing ( Spradley-style ), y ) x^4..., find the maximum or minimum values of the estimate mixes, three specimens prepared. Mature pine and spruce trees in a business school, a candidate for district receives... Only if note-taking will not be detailed enough = 1. work causes family at..., simple random sampling is the z-test for the population standard deviation of 3.1.! Probability of making a type of relationship is proposed ( e.g., positive linear negative! 212 cars driving on I-95 5 % ) Estimates of the estimate classes are different 250+ research interview! A posttest-only or pretest-posttest design = -1.68 each mean is significantly different each!

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