“Especially when conducting quantitative studies, it is important that one can distinguish between ‘constructs’ and ‘attributes’”. In the context of this statement, describe the difference between a construct and an attribute, but be sure to emphasise how the two are linked.

Q: Pair 1 Pair 1 Paired Samples Statistics Mean N Admissions Essay Rater 1 Decision Admissions Essay…

A: Solution A paired sample contains the dependent sample .

Q: a) The Arithmetic Mean for students' marks of class in statistics is 77.481. If the teacher add 6.5…

A:

Q: Bolts are manufactured with a nominal length of 5 cm, and it is known from past experience that the…

A: Given that: 5.68 5.13 5.82 5.71 5.36 5.52 5.29 5.77 5.45 5.39 Sample size, n = 10 Variance,…

Q: find stem and leaf graphs and box pilot (and box and whisker) and interpretation

A: The data is as follows: Price/TL 25.2795 39.95 4215 572 1407 9754 35898

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: The total number of boxes is 59.

Q: Three people are running for president in a certain school organization. If there are 508 voters,…

A: Number of voters = 508

Q: tatistics  1. Use the table below to compute the standard deviation of the following numbers:8, 10,…

A: Given data: 8, 10, 12, 16, 19

Q: Consider the following data set. Concentration, mg/L Absorbance 0.100 0.125 0.200 0.304 0.300…

A: Solution-: Let, X=Concentration mg/L and Y=Absorbance We have following table: X Y 0.1 0.125…

Q: 8.72 Lengths of great white sharks. One of the most feared D predators in the ocean is the great…

A: Given data : 24, 20, 22

Q: 31. Suppose we want to test, at the 5% level of significance, whether there is a linear relationship…

A: The tables show the output of the regression analysis.

Q: Use the spinner below to find the probability of getting the following after 1 spin. 12 1 11 2 5…

A:

Q: A market research group would like to know the satisfaction of subscribers in terms of the quality…

A:

Q: Home Work 10.4-2 Date for traveling speed versus stopping distance of Home Work 10.3-2 has been…

A: The following information has been given : Traveling Speed V Stopping Distance ∆ 49 15 9 2…

Q: If one student is chosen at random, find the probability that the student was male OR got an "B". Ro…

A: It is given that Number of students with B = 14 Number males = 44 Number of males with B = 8 Total =…

Q: The confidence level of an interval estimate is denoted by: * O (1-a)x100% 1+a O (1+a)x100% O a When…

A: The symbol α denotes the level of significance.

Q: What are the different types of research design and its obejctives? What are the different types…

A: Research design is the framework of research methods and techniques chosen by a researcher. The…

Q: You toss a fair coin 4 times. What is the probability that (round t a) you get all Tails?

A: When we toss a fair coin 4 times, we get the following sample space as S = {HHHH, HHHT, HHTT, ....,…

Q: You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based…

A:

Q: Find the proportion of Normally distributed observations with a z-score above -1.93. Give your…

A:

Q: b. A 2017 poll found that 54% of college students were very confident that their major will lead to…

A: It is given that  P( confident ) = 54% = 0.54 P( not confident) = 46% = 0.46 Same size, n = 25…

Q: In a survey, 21 people were asked how much they spent on their child's last birthday gift. The…

A:

Q: A random sample of 50 plants was selected from a field containing one-year-old plants of a variety…

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

Q: The tallest living man at one time had a height of 246 cm. The shortest living man at that time had…

A: The provided information is  µ=170.86 cmσ=8.41 cmThe z score for tallest living man at one time time…

Q: Calculate the standard error of the difference in means. Round to the second decimal place (ex.…

A: It is given that  For sample 1 Mean = 3.70Sample standard deviation = 1.98 Sample size = 15   For…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: A stock analyst wants to determine whether there is a difference in the mean rate of return for 12…

A: Solution

Q: Employees of a large corporation are concerned about the declining quality of medical services…

A:

Q: At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of…

A: Given problem Given that   At a local high school, GPA's are normally distributed with a mean of…

Q: Let X₁, X₂, ..., X denote a random sample with size n from the ean 0₁, and Y₁, Y₂, ..., Yn denote a…

A: Given information: Suppose that X1, X2, … , Xn are independent and identically distributed from a…

Q: a student had 93% in chemistry had a class average of 85% and standard deviation of 8%. the same…

A: Consider that the mean and standard deviation of a random variable x are µ and σ, respectively.…

Q: mine if the statement is True or False regarding test on linear dependence of Y on X showed…

A: We know that the ANOVA is used to compare the means of two or more populations whereas ANCOVA is…

Q: e. Calculate the coefficient of variation (CV) for each action. CVA=% CVB = % (Round to three…

A: Coefficient of variation is used to measure the spread occur in the data set. It is calculated by…

Q: 17. What is the test statistic and its distribution for the hypothesis test stated in the preamble…

A: It is given that  For the IQ scores of sample of boys Mean = 106  Sample standard deviation = 4…

Q: In a specific year, SAT scores were Normally distributed with mean 1026 and standard deviation 209;…

A: given Mean=1026 Standard deviations=209

Q: You've Got Cooties! A certain medical test has the following reliability: if a person has cooties…

A: .

Q: ANOVA ANOVA -height genotype Residuals ANCOVA ANCOVA-yield genotype height Residuals Sum of Squares…

A: Solution: The ANOVA and ANCOVA output tables are given.

Q: 6/ If the families in a community with two children are distributed as follows type Boy. Boy aboy…

A: Probability of atmost 1 boy child is 0.60 ( As we add up the ratios 45% 10% and 5%)

Q: (a) Consider a t distribution with 21 degrees of freedom. Compute P (tz 1.97). Round your answer to…

A: a) The degrees of freedom is 21.

Q: The heights (in cm) and weights (in kg) of thirteen male and ten female students are given below:…

A: * ANSWER :-  Given data ,

Q: Packets of breakfast cereal are said to contain 550g. The manufacturer knows that the weights are…

A:

Q: The local coffee shop keeps track of how much coffee they sell versus the temperature on that day,…

A: Given data x       1523     1856     1710    1666     1598       1043 y        20.8      22.2…

Q: 3. Below is a randomization distribution of the value Diff based on 100 random assignments of these…

A: Solution:

Q: An environmental group took a sample from a river under study to check on the biochemical oxygen…

A:

Q: 4. Software upgrade times (in minutes) are being evaluated. Samples of five observations each have…

A: The objective is to determine upper and lower control limits for mean and range charts.

Q: The E[MS] for the term associated with Factor A is A. 6+12ΦΑ C. 0² +302AB +120A B. 0²+12 0²A D. 0²…

A: Given:CRD design is given.Number of factors 2 A and B.Factor A with 3 levels.Factor B with 4…

Q: In an article published in May 2014, Puget Systems published a variety of data on failure rates of…

A: Given that, 1.57% of the GT/GTX 6xx series failed in the field. There are 1000 cards.

Q: Section E: The IQ scores of a sample of 15 boys randomly selected from the population of fifteen…

A:

Q: solve the following: Flipping a coin 3 times, find the following probability: Exactly 2 heads At…

A:

Q: b) the correlation coefficient :of this data is

A: here calculate correlation Coefficient of given data x and y