9. On a test, Rohana got 65% or 39 of problems correct. How many problems were...
After a population of 1,000 high school seniors is divided by sex and size of school attended, the random selection of a sample to 1. represent these proportions of the population is called a. systematic sampling b. matched-pair sampling c. stratified random sampling d. cluster sampling 2. A researcher wishes to survey student apinions on a proposed increase in activity fees at her university. She decides to select a sample for telephone interviewing by selecting every 20th name in the...
uctions: Show all your work for each of the problems to obtain partial credits I. Identification Questions (1) Identify the type of data (Qualitative or Quantitative), if quantitative, continus or the level (nominal, ordinal, interval, ratio) of measurement most suitable in el Description Qualitative Quantitative Discrete/Continnous Measurment (a) The type of cars in the parking lot (b) The height of students in our c The ages in years of current LIU professors (d) The final scores of every game the...
SECTION A- Multiple-choice questions. [30 marks] Answer all the questions from this section. Choose the correct answers from the best alternatives given below. 1. What does sampling mean in research______________________. A. Identify people suitable for research B. Sampling using your intelligence guess C. Sampling people, a population D. is a given number of subjects from a defined population which is representative of it 2. When a number of researchers use the same operational definition to achieve the same result, this...
identify the 25 correct statements in the set below
identify 25 correct statements
Please identify the 25 correct statements in the set below: Discovery analytics focuses on the question "Why did it happen?" Predicting a presidential candidate's percentage of the statewide vote from a sample of 800 voters would be an example of inferential statistics. This year, Oxnard University produced two football All-Americans. This is an example of continuous data. Sturges' Rule is merely a suggestion, not an ironclad requirement....
Beview 1JA survey of 700 non-fatal accidents showed that 183 involved faulty equipment. Find a point estimate for p, the population proportion of accidents that involved faulty equipment. 2) An article a Florida newspaper reported on the topics that teenagers most want to discuss with their pare nts. The findings, the results of a poll, showed that 46% would like more discussion about the family's financial situation, 37% would like to talk about school, and 30% would like to talk...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The complete set of information. B) A portion, not all, of the information. C) Has the potential to be biased or misleading. D) Measured or summarized with parameters. E) Measured or summarized with statistics. 3) Descriptive versus inferential statistics. For each statement, answer with either descriptive or inferential statistics. A) Facts about samples. B) Educated guesses about populations based on samples. C) The world population...
First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below Include each of the following in your answer (if applicable – explain in a paragraph) Research problem: what do you want to solve using Delphi? Sample: who will participate and why? (answer in 5 -10 sentences) Round one questionnaire: include 5 hypothetical questions you would like to ask Discuss: what are possible outcomes of the findings from your study? Hint: this is the conclusion....