Convenience sampling Study guides, Class notes & Summaries

1) Before developing a hypothesis, a researcher should a. draw some conclusions. b. formulate a research question. c. test the hypothesis. d. conduct the experiment. Answer: b Diff: 3 Type: MC Page Reference: 34 Skill: Recall 2) From a scientific perspective, in order to understand a sexual behaviour, we must first be able to a. observe it directly. b. visualize it discreetly. c. dissect it. d. describe it. Answer: d Diff: 2 Type: MC Page Reference: 35 Skill: Recall ...

Statistics Midterm Exam Questions and Answers. Determine whether the numerical value is a parameter or a statistic. Explain your reasoning. 1) (3 pts) The average salary of all assembly-line employees at a certain car manufacturer is $44,000. A) Parameter B) Statistic A parameter is a fixed metric that characterizes the whole population. The automobile manufacturer has access to all of the employees' salaries in the given example, thus they are all included in the average. It is a measure...

QUESTION 1 Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. Nationalities of survey respondents. Nominal Ordinal Ratio Interval 5 points QUESTION 2 Perform the requested conversions. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent, if necessary. Convert the fraction 7/11 to an equivalent decimal and percentage. 5 points QUESTION 3 Identify which of these types of sampling is used: ra...

Abstract - Alternative hypothesis - Applied research - Basic research - Bivariate - Case study - Case-control (retrospective) study - Categorical data - Causal relationship - Causal-comparative research - Census sampling - Common rule - Comparative effectiveness research (CER) - Confidence interval (CI) - Confidence limit - Confounding (extraneous, secondary) variable - Construct validity - Content analysis - Content validity - Continuous data - Control group ...

COHP 350 Final Questions And Answers With Verified Solutions A misrepresentation of an association between a sample and its indertial target populations. Typically due to using too small of a sample size. The larger the sample size, the higher potential for an accurate representation of the population. ANS Sample Bias Choosing a random sample by dividing the population into groups, and then selecting a subset of groups ANS Cluster Sampling A quick and convenient way to select a random s...

NRES WRITTEN EXAM 2024. A nurse who reads research articles and incorporates research findings into nursing practice would demonstrate which of the following research roles? a. consumer b. primary investigator c. collaborator d. producer - correct answer b. primary investigator - makes research consumer - general, can be someone buying. collaborator - creates a team/ in any other team student, health worker, committee etc. producer - manufacturer side a research examines the norms,...

what are the 5 types of qualitative research designs - Answer-case study narrative phenomenology grounded theory ethnography a comprehensive description of a patient's history, current status, and response to intervention (1 individual or 1 event) - Answer-case study Describing the individual's condition or response to treatment, unusual patient problems or innovative treatment approach and the results are key components of what type of Qualitative design? - Answercase study design re...

when collecting primary data and selecting a sample, we must reduce several types of bias. in this example, we are suppose to sample all BBH students, but we used a convenience sample, which resulted in the male population being quite over-sampled. therefore, we missed most of the female population and the unique characteristics of that group. this type of bias is __ bias. A. reporting B. sampling C. response rate D. return rate - Answer B

USAHS EIP Final Test Questions with Correct Answers Convenience sampling - Answer-Chooses the individuals easiest to reach. Ex- college students -use whoever is available and willing limitations-people who agree to participate are more likely to be women, high socioeconomic, more educated, more healthy, more adherent to medication regimen so this is not always a reflection of the whole population Stratified random sampling - Answer-A stratified random sample, on the other hand, firs...

Intro to Statistics Final Exam Questions with Complete Solutions Population a collection of persons, things, or objects under study. Sample selecting a portion (or subset) of the larger portion Parameter A numerical characteristic of the whole population that can be estimated by a statistic. Ex: we consider all math classes to be the population, so the average number of points earned per student over all math classes is a parameter. Statistic A number that represents a proper...