Prove that there is no n E Z such that n² = 2.

Q: 1. Data are collected in a clinical trial evaluating a new compound designed to improve wound…

A: 1. The data is entered in a spreadsheet. The given data consists of observed values. To perform the…

Q: List one possible confounding variable for this analysis and explain what impact it might have on…

A: We are asked to list one possible confounding variable for the analysis and to explain its impact on…

Q: Give 2 characteristics that indicate a linear model may be appropriate to model a data set

A: In bare eyes, it is not so easy to identify or tell whether a linear model is appropriate to model a…

Q: Describe two ways economists try to forecasts developments in the economy

A: * An economic forecast is a process of trying to predict a future economic situation using a…

Q: Do histograms have to show grouped data? Can you use them for individual numbers as well as groups…

A: Introduction    from the above question we have to explain Do histograms have to show grouped data.…

Q: mode can be more than one in a data set but medium cannot.explain in two lines.

A: Mode: Mode is the most frequent observation in the data set. So, it is possible to have more than…

Q: Explain the term variable and its different types.

A: Variable: A variable is any characteristics, number, or quantity that can be measured or counted…

Q: Knowing the variable's "type" alone may not provide enough insight. Each variable has a variety of…

A: The question is asking for an example that illustrates how knowing the type of a variable alone may…

Q: Write a review on "Dealing with Missing data and Outliers". Do include relevant definition, method…

A: Dealing with missing data and outilers:

Q: (a) Go to www.lock5stat.com/datapage2e.html (b) Download and save the .csv file of the dataset…

A: Go to www.lock5stat,com/datapage2e.html Download and save the .csv file of the dataset called…

Q: 12. | History: Florence Nightingale What was the age distribution of nurses in Great Britain at the…

A: The data for the percentage of nurses for different age ranges are given.

Q: Give definition of Cross-Sectional Data?

A: Cross-sectional data is a type of data that is gathered by analyzing the various subjects like…

Q: Illustrate Interpret significant and non-significant differences?

A: If the p-value is below the provided level of significance, than the null hypothesis would rejected…

Q: College students and surfers Rex Robinson and Sandy Hudson collected data on the​ self-reported…

A: Given that :Long board :13,20,21,22,9,10,17,12,18,10,10,4,17,22,5,9,12,11,Short…

Q: Please give solution in correct and step by step detailed format thanku Don't give solution in…

A: A statistic is a numerical value that represents a sample data.

Q: How to draw line of best fit

A: Line of best fit: It is a straight line in a scatterplot that balances about an equal number of…

Q: How to determine the number of observation in the model?

A: We are given the output of a multiple model predicting car mileage per gallon (mpg) as a function of…

Q: make a regression analysis about any healthcare issue

A: Let's perform a simple regression analysis on a healthcare issue. We'll analyze the relationship…

Q: Evaluate the importance of social interaction during the problem-solving process.

A: The complete solution is in given below

Q: KINDLY PLEASE ANSWER THIS IN PRECISE AND ACCURATE MANNER AND PLEASE WRITE OR TYPE LEGIBLY THANK YOU…

A: Interpretation is one of the important part while descriptive a data or analysis a data. Since…

Q: Determine whether the variables is qualitative or quantitative number of infants born in a month

A: Let QlV denote qualitative variable. Let QnV denote quantitative variable.

Q: The rows of data set represent observations true of false

A: We know that, if there is a dataset then A row represents the observation whereas The column…

Q: Why are graphs useful when interpreting data?

A: We have to defined why are graphs useful when interpreting data .

Q: What is the total number and percent of people who take antipsychotics? A total number of study…

A: Step 1: First we have to calculate the total number of people who take antipsychotic medication.…

Q: The table below displays the adult literacy rate in Bolivia for several different years. The adult…

A:

Q: Use one example to explain why the level of measurement is the first thing needed to know in data…

A: The level of measurement is the first thing needed to know in data analysis. Examples are given…

Q: Explain why there is a need to present results/data through graphs and tables.

A: Tabulation is the process of condensing the classified data that helps in easy understanding and…

Q: Mode can be more than one in a data set but medium cannot be.explain

A: Median: The median is the middle value in an ordered sequence of data. If there are no ties, half of…

Q: Most vertebrate adult body sizes remain constant or increase throughout their lives.  Marine iguanas…

A: It is required to test the hypothesis that on average across time, iguana length changed (increased)…

Q: Explain if two variables consist of nominal data?

A: Nominal Data: This  is used to label variables without providing  values that are quantitative in…

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: QUESTION 7 What type of graph would you used to describe the variable "Age"? O A histogram because…

A: Histogram: It is a bar diagram which is suitable for frequency distributions with continuous…

Q: Briefly explain the procedure you may adopt to summarize data set obtained from field study.

A: To summarize a dataset from a field study effectively, it's essential to follow a systematic process…