Is there enough variation in the value people place on health for it to be included in value surveys? What does national security have to do with personal values in terms of health care?

Q: Why is minimizing or eliminating biases is more important than precision

A: Understanding the terms Bias : It refers to the difference between the mathematical expectation of a…

Q: What would be the differences in approach between qualitative and quantitative

A:

Q: In one sentence, what is the difference between measure of health outcome occurrence and measures of…

A: We have to tell difference between measure of health outcome occurrence and measure of association.

Q: Suppose at your university you are asked to find the relationship between weekly hours spent…

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: Explain the value of p?

A:

Q: Explain the consequences of failing to properly account for multiple comparisons

A: Multiple comparisons tests (MCTs) are performed several times on the mean of experimental…

Q: If Senator Sotto walked into the employees’ union meeting this afternoon, the average income of the…

A: It is given that the statement in which describes as,

Q: Looking at this table, what is the overall gender breakdown of the voiceovers in 2020? Which gender…

A: Contingency table

Q: what proportion of people in relationships are dissatisfied?

A: Let , X→N(μ=60 , σ=8) Since , an individuals with a score 50 or less is considered dissatisfied. Our…

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: What would be a suitable chart type to show the proportions of the sales by products?

A: Bar chart:   Bar chart is the graphical way of representing the data values using bars…

Q: What is Multiple Comparisons?

A: In statistics and probability theory, Multiple Comparisons (also known as multiplicity or multiple…

Q: How to interpret scatterplots Positive, Negative, or little or No Relationship?

A:

Q: In terms of quality assurance, what can be concluded about the performan

A: Result: If the estimate with less standard deviation is treated as best estimate. If the estimate…

Q: How do you choose which measure of variation to use and what considerations may have an impact on…

A: Measure of variation: The measure of variation gives the degree to which the observations in the…

Q: why do we need to study the variation of a collection of data?

A: Variation is nothing but the distance between the mean of the data from the data point…

Q: Is there a significant relationship between study habits and academic performance. Use excel and…

A: Solution Given solution is asked to solve in Excel ,so we will run regression analysis in Excel.

Q: A survey asked 605 randomly chosen non-smokers and 195 randomly chosen smokers, “Should a federal…

A: State the hypotheses. That is, there is no evidence to conclude that more non-smokers would say…

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: a pollster plans to improve survey results by only conducting polls in which the margin of error is…

A:

Q: Does it make sense ? Why or why not? A pollster plans to improve survey results by only conducting…

A: A pollster plans to improve survey results by conducting polls in which the margin of error is zero.

Q: A politician is Interested in the proportion of voters in his district that think he is doing a good…

A: Given dataA politician is intrested in the proportion of voters in his district thet thinkhe us…

Q: With practical examples,  explain three strengths of the qualitative approach to doing communication…

A: The advantages of Qualitative approach of research are: It can help in monitoring the changing…

Q: Which data set has the smallest variation?

A: Interquartile range: Interquartile range is used to find the difference between first and third…

Q: Transport trade association conducted a survey of their members to determine what they felt were the…

A: Introduction: Suppose X and Y are two events, with respective probabilities P (X) and P (Y). Denote…

Q: What graphical display is the most suitable to show whether there is a relationship between the age…

A: We have given that  Graphical display is the most suitable to show whether there is a relationship…

Q: In a survey, the median household income in a country was found to be £27000, and the mean household…

A: Given: Mean=53000Median=27000

Q: 1(a). What is the point estimate for the proportion of people who liked the chocolate bar?

A: here use given data

Q: What is the relationship between geometry and other branches of mathematics?

A: There are different branches in mathematics like: Arithmetic, Algebra, Geometry, Trigonometry and…

Q: is the variable qualitative or quantitative? The number of patients admitted to a hospital on a…

A: We have given that,  Is the variable qualitative or quantitative? The number of patients admitted to…

Q: A research report from an independent-measures study states that there are significant differences…

A: The degrees of freedoms are 2 and 36.

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: The difference between a frequency histogram and a relative frequency histogram is that the relative…

A: Relative frequency histogram plots relative frequencies or percentages whereas a frequency histogram…

Q: What is the sum of squares for data set C

A:

Q: A colleague of yours is faced with testing a relationship at the .05 level or significance or the…

A: Level of significance The level of significance is defined as the probability of rejecting a null…

Q: Transport trade association conducted a survey of their members to determine what they felt were the…

A: Number of people who felt job security was important issue is 74%.  Let this be represented by nA…

Q: Describe about the interpret decision in terms of the original research problem.

A: The process of making inference regarding the population based on the sample is called statistical…

Q: Find out if illiteracy and criminality are associated or independent by using the Proportion Method.

A: The given data can be described as   Criminal  Not criminal Total Literates 8 (AB) 707 (Aβ) 715…

Q: Among survey respondents who thought the economy was getting better, what fraction were Republicans?…

A: Instruction : "I only need help with the last 2 please" Given : Total respondents  =651

Q: 11. The table shows differences in political ideology, data to solve the problem. Liberal Moderate…

A: Given:   Liberal Moderate conservative Total High school 14 30 18 62 College  13 16 9 38…

Q: *NOT A GRADED QUESTION*

A: Given information: The transition matrix of a Markov chain is as given below:

Q: A principal of a college wants to estimate the proportion of smokers among his students. What

A: Given : Margin of error, E = 10% = 0.10 Sample proportion = 0.30

Q: What is an equation of the line of best fit?

A: The coordinates of x and y are, x y 10.2 31 10.4 27 10.5 29 10.5 30 10.5 31 10.6 26…

Q: What do you think would help students pay more attention in class?

A: Here we want to know bias in survey question or not.

Q: Do you think working from home should be encouraged?

A:

Q: 9. Find the proportion of variation in selling price that can be explained by its linear…

A: Since you have asked multiple questions, we will solve the first question (Q9) for you. If you want…