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HLTH 503 Quiz 4: Experimental Studies As an epidemiologist you are going to investigate the effect of a drug suspected of causing malformations in newborn infants when the drug in question is taken by pregnant women during the course of their pregnancies. As your sample you will use the next 200 single births occurring in…
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HLTH 503 Quiz: Data Sources Morbidity surveys of the general population: True or False? A registry is a centralized database of information about a disease. Choose the correct answer. Clinical data sources include: Before utilizing data for an epidemiologic study, the researcher must first consider the: Which of the following data sources is most likely…
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HLTH 503 Quiz 2: Ratios, Proportions, and Rates True or False? The incidence rate of a disease is defined as the number of new cases of the disease over a time period divided by the total population (at risk) during the same time period times a multiplier (e.g. 100,000). True or False? Certain diseases can…
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HLTH 503 Quiz 1: Components of Epidemiology True or False? Molecular epidemiology applies the techniques of molecular biology to epidemiologic studies. True or False? The 1918 Influenza Pandemic is also known as “the Mother of All Pandemics.” True or False? The study of diseases linked to harmful physical energy, such as ionizing radiation, would be…
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EDUC 812 Quiz ANOVA with Tukey Covers the Textbook material from Module 4: Week 4. If eta squared equals .002, then the effect size is medium. An Analysis of Variance (ANOVA) demonstrated the following results, F(2, 27) = 5.56, p = .007. What can be concluded based on these results? The result of an One-Way…
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EDUC 812 Quiz Regression Covers the Textbook material from Module 7: Week 7. For a bivariate regression, the assessment of effect size is determined by Pearson’s r. The researcher found that the model’s effect size was very large where r = .426. Furthermore, r2 = .182. How much of the variance can be explained by…
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EDUC 812 Quiz Correlation Covers the Textbook material from Module 6: Week 6. In a study examining the relationship between coffee consumption and heart disease, the researcher obtained a value of r(120) = -.88, p = .04. The results conclude: The result for a Pearson’s r for online, university students’ perceived learning and their sense…
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EDUC 812 Quiz One-Sample t-Test Covers the Textbook material from Module 2: Week 2. If all other values are held constant, what happens to the value of t when sample size increases?: If the alpha level is .05, then the confidence level is A Type II error occurs when the researcher did not reject the…
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EDUC 812 Quiz Independent Samples t-test The results of a study that used an independent samples t-test was t(30) = 2.14, p = .01. Based on these results, what was the sample size? Typically, researchers do not want power below 80%. In most educational research, if p < .05 then you should: For an Independent…
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EDUC 812 Quiz Chi-Square Covers the Textbook material from Module 5: Week 5. A church group wanted to know the most popular snack at the Wednesday night service. They wanted to see how many males and females preferred cookies over brownies. The design was a 2×2 contingency table. The total number of participants was 45.…
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EDUC 815 Quiz: Descriptive and Casual-Comparative Designs The F ratio is computed to determine In comparing the mean performance of 25 athletes and 25 matched nonathletes, one should use the Use of the t test for a single mean requires Suppose you wish to examine the changes in attitudes toward school that occur as students…
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EDUC 815 Quiz: Correlational Designs If a researcher wishes to determine how well a combination of predictor variables correlates with a composite of several criterion variables, the appropriate statistical technique to use is The multiple correlation coefficient between predictor variables and grades is .50. This finding means that An important factor in deciding which correlational…
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The number of students who enter a classroom after the lesson has started is an example of The interpretation of an individual’s test score by comparing it to the scores earned by other individuals is referred to as A researcher records whether a particular student is on-task or off-task when the lesson begins, five minutes…
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EDUC 815 Quiz Experimental Designs An appropriate technique for determining the statistical significance of pretest-posttest change in experiments is Of the following experimental designs, the one that is weakest in internal validity is the The posttest-only control-group design has an advantage over the pretest- posttest control-group design when Conditions other than the naturally occurring target…
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Researchers use active-controlled trials to test new medications that are used to treat a particular illness against old medications used to treat the same illness. The level of significance is the probability that we reject the null hypothesis (in favor of the alternative) when it is actually true. Randomization in a clinical trial is defined…
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HLTH 501 Quiz: Midterm Module 1: Week 1 – Module 4: Week 4. The median of a group of individuals’ BMIs whose BMIs are 20.47, 21.92, 23.32, 23.41, 25.7, and 30.1 is approximately 24.15. Incidence reflects the likelihood of developing a disease among a group of participants free of the disease who are considered at…
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Quiz: Ethics and Overview of the Research Process Intelligence is that which is measured by intelligence tests. This statement is an example of Studies that seek to identify the students who will drop out of high school or the students who will do well in college are examples of It is important to dehoax research…
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EDUC 815 Quiz Proposal Introduction The most important aspect of the introduction is to ________. The introduction can contain qualitative and quantitative research articles. The APA manual has guidelines for the information required in the introduction. Which areas found in Chapter 1 of a dissertation are similar to the introduction? As long as an article…
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EDUC 815 Quiz: Statistical and Sampling Techniques Stem-and-leaf displays are useful because they make it easy to Correlational statistics serve the purpose of determining Compared to the median, the mean One way to increase statistical power is to The mean and standard deviation of a sample’s distribution of scores on a measure can be used…
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EDUC 815 Quiz Institutional Review Board (IRB) Before starting on the IRB application you should review: confidentiality means that you know who gave what response, but you will keep their identity private. An example of confidentiality is: Consent information should include which of the following? Participation in a research study is voluntary Class assignments that…
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Traumatic grief is grief that has been In a study reported by Chu, nearly 60% reported that their physical and/or sexual abuse first occurred prior to the age of Which of the following is true about the stages of recovery for sexual assault victims: According to Sanderson, which of the following is true about intimacy?…
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TRMA 810 Quiz 1 Liberty University A traumatic childhood is most likely linked with a ______________ adult attachment style. It would be ________ to state that all clients who engage in self-destructive behaviors have a history of trauma. The 3 most common manifestations of eating disorders include all but Which of the dissociative disorders below…
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EDCO 790 Quiz 4 Trauma Intervention and Work Environment Covers the Learn material from Module 7: Week 7 – Module 8: Week 8. Which type of medication can be addictive, according to Dr. Lyles? Which of the following is not true of Secondary Traumatic Stress? The assumption that even a trauma victim is competent to…
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EDCO 790 Quiz 3 Trauma Experiences and Counseling Approaches Module 5: Week 5 – Module 6: Week 6 Following atrocities, “poisonous knowledge” refers to the interaction between Psychological and stress reactions have developed in soldiers because of all but which one of the following factors The most common type of hate crime is Which of…
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EDCO 790 Quiz 2 Trauma Assessment, Loss, Vulnerability, and Violence Covers the Learn material from Module 3: Week 3 – Module 4: Week 4. The pattern formed when a person goes from no stress to a moderate, transient amount of stress, is illustrated as an What does Levers say is at the heart of life…
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EDCO 790 Quiz 1 Traumatology and Effects of Stress Module 1 Week 1 – Module 2: Week 2. ____ is actually the body’s reaction to any situation that feels threatening. Core symptoms of PTSD can be attributed to SAMHSA established guidelines for trauma informed care which included all of the following except These stress-related gastrointestinal…
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EDCO 790 Discussion 1 EDCO 790 Discussion 2 EDCO 790 Discussion 3 EDCO 790 Discussion 4 The goal of the discussions in this course is to engage in an enjoyable, meaningful, and academically thought-provoking conversation simulating a classroom environment. The student will participate in four discussions. For each forum, the student is required to create…
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EDCO 790 Case Study Assignment The student will interview an adult who has experienced a traumatic event. The student can complete the interview either face-to-face or via a video-conferencing application such as Web-Ex or Skype. In addition to listening to the interviewee’s presentation of the situation, the student must also note non-verbal aspects of the…
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Critical Analysis Paper Assignment The student will write a 5-7-page research-based paper in current APA format that focuses on an assigned NTSB aircraft accident report. The paper must include at least 3 reference(s) in addition to the course textbooks and the Bible. (MLO: A-J)
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EDUC 350 Quiz 7: Learning Styles vs. Profiles How many aspects of learning profile do the authors list? Which of the following aspects of learning profiles has received the most criticism from experts? The following traits are more likely to be typical of which gender? Read non- fiction; learn better in somewhat stressful contexts; engage…