10. True or False? In a study of cardiovascular risk factors, we might collect information on participants such as whether or not they have diabetes, whether or not they smoke, and whether or not they are on treatment for high blood pressure or high cholesterol are examples of ordinal variable?

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A: 4. In order to test the relationship between driver's age and the number of accidents driver had…

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Q: What do think are the advantages and disadvantages of observational and experimental studies?

A:

Q: What is the independent variable and dependent variable in this question

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A: The data that we have are labeled as "status", "current bill amount", "percentage of late-payment",…

Q: 2) Provide an example of how the one way ANOVA may be used

A: One way ANOVA

Q: Distinguish between observational and experimental types of studies?

A: An observational study is a study in which researchers simply collect data based on the data…

Q: 2. What are the differences between qualitative and quantitative data analysis?

A: Difference between qualitative and quantitative data analysis

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A: Comparative analysis of the socio-economic position and opportunities of women in ancient Egypt and…

Q: Discuss the nature of statistical thinking in relation to intelligent decisions

A: Statistical thinking: Statistical thinking is defined as the ‘skill to think critically’, by using…

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A: The issues that can be dealt with statistical methods in the workplace are: 1.Giving salary and…

Q: 1. Are there differences in the amount of discipline referrals between girls and boys with Autism…

A: Note: Hey there! Thank you for the question. As you have posted multiple questions, we have helped…

Q: 2. A one way ANOVA uses one independent variable. ( true or fuels)

A: True

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A: The statistical estimation and statistical hypothesis testing are the two different areas of…

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A: Theoretical Question need explaination

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A: Introduction: Five independent samples t-tests have been conducted to compare the two groups,…

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A: A hypothesis test.

Q: he GDP and selected indicators for the United States, years 2019 and 2020, are found below. What are…

A: Reviewing information, Given data is,

Q: Define Estimation of Causal Effects?

A:

Q: What statistical method would you use when your variables are nominal and your measure of central…

A: Nominal variables are qualitative variables with categories having no natural ordering in it. For a…

Q: Are relative risk of 2 and 0.5 the same or different in strength of association?

A: Relative Risk It is the proportion of occurred disease or mortality among the population group which…

Q: What does it mean that a sample statistic is an unbiased estimator of a population parameter?

A: A statistic is called an unbiased estimator of a population parameter if the mean of the sampling…

Q: Discuss all possible factors that would affect the validity of test scores

A: A test score is the value of the test statistic when the values of the parameter are put.

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A: Age is a discrete value which means the range of age is going to be a discrete value which cannot be…

Q: 6. In your own words, explain the difference between a statistic and a parameter

A: Since you have asked multiple question, according to our guidelines we will solve the first question…

Q: The primary difference between an experimental and observational study is:

A: In observational study, the data is collected based on observing the data of interest. In…

Q: A teacher wishes to know whether the males in his/her class have more favorable attitudes toward gun…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 11) If “correlation does not imply causation,” What does it imply?

A: Correlation does not imply causation, because causation means one variable causes the other…

Q: Suppose you are interested in estimating the causal effect of having a Master's degree in Eco-…

A: The master degree in Economics has an effect on the earnings of the students who took Economics as a…

Q: What is use of Statistics on Societal Problems and Project studies?

A: purpose of statistic

Q: The term clinical means that the study involves people.  True  False

A: Given, The term clinical means that the study involves people.

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A: Measure of position provides the information on whether the particular data point falls in a sample…

Q: 1) To evaluate whether hot or cold weather associated with increased suicide rates

A: Since, it is not mentioned which question to be answered, we're answering the first question. Please…

Q: What is one major difference between an observational study and an experimental study?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In an attempt to determine necessary dosages of a new drug (HDL) used to control sepsis, assume you…

A: Introduction: The doses have 4 categories: low dosage, moderate dosage, large dosage and very large…

Q: Correlation studies are designed to minimize other possible explanations and conclude a causal…

A: Correlation studies are designed to check the linear relationship between the variables and…

Q: 11. Why doesn't correlation equal causation?

A: correlation: It is the degree of linear relationship between two variables, say, X and Y. In other…

Q: Is this study experimental or observational? Justify.

A: In the study given , The people have been divided into groups to determine the effect of Vitamin E…

Q: In the following descriptions of a study, confounding is present. Describe the explanatory and…

A: Introduction: An explanatory variable in a study is a variable, the effect of which on the response…

Q: True or False? In a study of cardiovascular risk factors, we might collect information on…

A: Whether or not they have diabetes, whether or not they smoke, and whether or not they are on…

Q: 2. Why is it necessary to have more than one method for measuring central tendency?

A: Measures of center: Mean: The arithmetic mean (also called the mean) is the most commonly used…

Q: In an attempt to determine necessary dosages of a new drug (HDL) used to control sepsis, assume you…

A: As per our guidelines we are supposed to answer only 3 sub-parts. Measure of position: The measures…

Q: 1. Does correlation imply causation?

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

Q: Using your own words, what are some of the problems and drawbacks of the moving average forecasting…

A: The moving average method is a statistical method to extrapolate and establish the trend of demand…

Q: 2. Suppose you want to test the factors that potentially affect the germination of bean. | (a) What…

A: Given Information: The objective of this experiment is to investigate the factors that affect the…

Q: Are there any drawbacks, limitations and/or pitfalls to using one-variable data table and…

A: We should write if there are any drawbacks or limitations using one variable data and simulations.

Q: Attention-deficit/hyperactivity disorder (ADHD) is a brain disorder that results in recurring…

A: The age of the children would vary from somewhere around 3 to 16. Thus the range of age is 16-3=13.…

Q: In predicting the change in blood pressure for someone taking blood pressure medication, identify…

A: Answers may vary; one of the possible answers is given below:Qualitative predictor variable: The…