Second principal component 3 2 1 0 1 2 3 3 1 0 First principal component (b) The variances of each of the principal components are given in Table 11: Figure 10 2 Table 11 Component Variance 1 2 3 4 5 Total 1.56 1.23 0.98 0.64 0.59 5.00 2 3 Using this table, calculate the percentage variance explained by the fourth component and the cumulative percentage variance explained by the first 2 components. Hence comment on how well the components displayed in Figure 10 represent the variation in the data.

Q: The performance on a reading test and reading ability in class yield a correlation of approximately…

A: From the provided information, Correlation coefficient (r) = 0.20

Q: To study the effect of temperature on yield in a chemical process, five batches were produced at…

A: We have to perform One way ANOVA.

Q: Using the grouped data below, find the variance. Use the formulas and steps given to find the…

A: We have to calculate variance for grouped data We have to use mentioned formula for the calculation…

Q: Consider the four data sets shown in the accompanying table. Complete parts​ (a) and​ (b) below.…

A: Linear Correlation Coefficient Formula:r=(n∑x2−(∑x)2)(n∑y2−(∑y)2)​n(∑xy)−(∑x)(∑y)​…

Q: Background: Data on infant mortality mortality (measured as deaths per 1,000 under 1 year old) was…

A: Given: Data representing 1990 infant mortality rates (deaths per 1,000 under 1 year old) from…

Q: I test the effect of temperature of a manufacturing process on the lifetime of its product, I…

A: Given:   100 degree 110 120 200 degree 110 130 300 degree 120 120 400 degree 110 120

Q: The data below show the number of three-base hits (triples) and the number of home runs hit during…

A: Given that, the data showa the number of three-base hits (triples) and the number of home runs hit…

Q: In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the…

A: There are 3 independent samples which are Goliath, Varmint and Weasel. We have to find the variance…

Q: TABLE 1: Carson Participant Height (inches) Weight (pounds) 1 66 140 2 75 160 3 66 250 4 74 220 5 55…

A: Given data table is,ParticipantHeight (inches)Weight (pounds)166140275160366250474220555212

Q: The table below shows standard deviations and correlation coefficients for seven stocks from…

A: To calculate the variance of a portfolio with equal investments in each stock, we need to use the…

Q: The professor decides to use the Tukey HSD method to test all possible pairwise contrasts. To do so,…

A: Given Information :  A professor gives an exam to a class with four recitation sections. Each…

Q: 1.Conduct principal component analysis on all variables except the Name variable. Should you…

A: Given the principal component output as

Q: The sample mean number of pretzels consumed for Treatment 1, rounded to four decimal places, is…

A: Hint:  sample mean =1n∑xi Sample Variance s2=∑xi-x¯2n-1

Q: Click the icon to view the data and two-way analysis of variance results. C appropriate, determine…

A:

Q: The variance in a production process is an important measure of the quality of the process. A large…

A: Claim : There is a significant difference between the variance in the bag weights for two machines.…

Q: 2 The number of cars passing a checkpoint during 200 periods of 5 minutes is recorded. Number of…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: Lucky for you, SPSS does provide the variance!  The variance for the "age" variable is _________.…

A: Given : SPSS output

Q: Background: Data on infant mortality mortality (measured as deaths per 1,000 under 1 year old) was…

A: 1) Use the given data to form the excel table: Anova: Single Factor…

Q: Part 1: Determine if there are any significant differences among the four treatments. Use the .05…

A: Hypothesis: The null and alternative hypotheses are below: H0: There is no signficant difference…

Q: Toss-reference Reuse Files Add-ins Media Links Co 1. Consider the following data: 13, 6, 10, 5, 3,…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: The predicted score/residual score plot (below) shows.. a.) Unequal variances among the criterion as…

A: As the regression standardized predicted value increases the residual all increases.

Q: The accounting department analyzes the variance of the weekly unit costs reported by two production…

A: See the handwritten solution

Q: You may need to use the appropriate technology to answer this question. To study the effect of…

A: For the given data Complete the Anova table and carry out the hypotheses test at alpha =0.05 L.O.S

Q: (b) The analysis of variances F-test statistic is given by what? (This is a reading assessment…

A: Given see the handwritten solution

Q: Background: Data on infant mortality mortality (measured as deaths per 1,000 under 1 year old) was…

A: Hypothesis to be tested: H0: μ1=μ2=μ3Ha: μ1,μ2,μ3 are not all equal.

Q: Suppose that your friend sees the results from question 4 and concludes that heavier drinking causes…

A: Correlation between two variables measure the strength and direction between two variables. It…