AIDS is caused by HIV. Discuss how such claim was established using the descriptive and analytic epidemiology.

Q: What is the difference between research and inquiry?

A: Inquiry An inquiry is any process that has the aim of augmenting knowledge, resolving doubt, or…

Q: Distinguish between frequentist and subjective approaches?

A: 1. The frequentist approach is the statistical tool that is used to determine the conclusions from…

Q: If the Cl on the difference between two means does not include 0, we can conclude that there is a…

A: True

Q: Biostatistics is integral to the field of epidemiology, which is defined as study of health and…

A: Given statement is : Biostatistics is integral to the field of epidemiology, which is defined as…

Q: According to the Internal Revenue Service (IRS), the taxpayer's adjusted gross income determines the…

A: It is a simple linear regression based question

Q: Give a long introduction for  research misconducts.

A: We have to give a introduction of research misconduct.

Q: what is nominal (categorial) data?

A: Categorical data: The type of data that naturally take non-numerical values, such as words that can…

Q: How can surveys be used to address descriptive and/or causal research questions? What are some of…

A: Survey can be defined as the collection of data attained by asking individuals a series of questions…

Q: We want our estimators to be unbiased. True or False? O True O False

A: True

Q: When it comes to statistics, what is quantification and how is it useful? When is it not useful?

A: Statistics: The term Statistics, in singular sense, means the aggregate of scientific methods which…

Q: It is desired to investigate whether there is a relationship between gender and occupational groups.…

A: To examine the strength of association (or) relationship between two variables the following are the…

Q: Define the term linear interpolation?

A:

Q: Why is it important to determine whether two variables are related before causality is determined?

A: Correlation is when two factors (or variables) are related, but one does not necessarily cause the…

Q: A relationship expert wants to know if people with higher levels of emotional intelligence (measured…

A: Scatter plot is the graph in which data of the two variables is plotted along the horizontal and…

Q: Predictive analytics should be compared and contrasted with prescriptive and descriptive analytics.…

A: Predictive analytics can be defined as the term that refers to the use of statistics and…

Q: Explain the concept of Unbiasedness?

A: Unbiasedness states that there is no bias. If the statistics are not an underestimation or…

Q: When would it be prudent to use mixed methods of both quantitative and qualitat research in a social…

A: In this case, we need to find the correct options for the given statement.

Q: All numerical data must be analyzed statistically in the same way because all of them are…

A: Solution The answer is False. Because all all numerical data must not be analyzed  statistically in…

Q: Why it is important to ensure construct validity of the variable? Refer the given table and explain…

A: Validity tells you how accurately a method measures something. If a method measures what it claims…

Q: Give a research problem using objective method

A: A research problem is a statement about a problem that needs to be solved, a condition that needs to…

Q: What is the explanatory variable? Is it categorical or quantitative ?

A: It is an important part of statistics. It is widely used.

Q: Discuss characteristics of academic writing.

A: Academic writing refers to a style of expression used to define the intellectual boundaries of any…

Q: give a comprehensive comparison and contrasting about experimental and non experimental research

A: Experimental research is the type of research that uses a scientific approach towards manipulating…

Q: If you are using open-ended information, which you might obtain from surveys, focus groups,…

A: Surveys are used to collect data from the research to understand the behavior of the people from a…

Q: Explain, using illustrations, how descriptive analytics, diagnostic analytics, predictive analytics,…

A: Descriptive analytics are the analytics who interpret the past data of the business and make…

Q: 1. Give an example of a psychological research study where the variables can be expressed only as…

A: Example for the psychological research study

Q: Discuss the difference between a Type I error and a Type II error. Is it easier to commit one type…

A: The answers to the above questions are as follows

Q: 2. Differentiate quantitative to qualitative research using the Venn diagram. Quantitative…

A: Let QlR denote Qualitative Research and QnR denote Quantitative Research. Given

Q: How can In-depth interview help a researcher obtain a data from you?

A: Interviews are used to collect data across all educational research fields. There are different…

Q: s there a significant relationship between subject’s IQ and pre-test scores?α =.05, two tailed, if…

A: We perform a hypothesis test of the “significance of the correlation coefficient” to decide whether…

Q: How to decide whether any potential influential observation that you detected is in fact an…

A: Given information: The investigator is specially interested to know, how an influential observation…

Q: es the headline "Infections Lower IQ" imply causation? Expla

A: Observational studies are the studies where the researchers observe and draw inferences based on a…

Q: Describe about the Meta-analysis.

A: Meta-analysis: In this, study gathers information from the previous studies and seeks to identify…

Q: Differentiate Regrassion analysis and Correlational analysis?

A:

Q: Biostatistics is integral to the practice of public health because it allows public health…

A: Biostatistics can be used in descriptive and inferential statistics.

Q: A relationship expert wants to know if people with higher levels of emotional intelligence (measured…

A: Given Information :  A relationship expert wants to know if people with higher levels of emotional…

Q: Explain in simple words the difference between the Causal and Correlated metric types.

A: causations and correlation (connections) can exist simultaneously, relationship doesn't infer…

Q: True or false. When drawing a scatter diagram, the explanatory variable is placed along the vertical…

A: Solution: The given statement is “When drawing a scatter diagram, the explanatory variable is placed…

Q: Describe the differences between symmetrical and asymmetrical measures of association.

A: We have to describe the differwnces between symmetrical and asymmetrical measure of association.

Q: What is the difference between an extraneous variable and a confounding variable?

A: The following are the difference between the Extraneous variable and the Confounding variable .

Q: Describe about the Why the Research Hypothesis Isn’t Tested Directly.

A: The null hypothesis is a neutral statement about a population parameter that is never proved or…

Q: In Advanced Statistical Inference: What is the relationship between the sufficiency, ancillary, and…

A: The relationship between the sufficiency, ancillary, and completeness is provided below: Let V and T…

Q: spitals and found that patients in the hospital for treatment of heart problems drank an average of…

A: Here margin of error is given a higher margin of error tells us that less likelihood of relying on…

Q: How valid is the Test of Phonetic Awareness (TOPA) when used to predict reading skills of…

A: given accurate identification of student with poor phonological awareness  skills is important to…

Q: Summarize

A: Qualitative research is defined as research that uses methodologies like participant observation or…

Q: Can mean be used with qualitative data?

A: Given a statement that mean can be used with qualitative data.   Definition : Qualitative data:  It…

Q: literature review based

A: Literature review is not a qualitative research method.  Literature review is a prerequisite…

Q: A student's grade classificaiton (i.e. senior, junior, etc) is considered quantitative.…

A: Given information A student grade classification (i.e. Senior, Junior) It is an example of…