Now find the MSM and the MSR and clearly label and show your work. Use what you found to calculate the F-ratio for the ANOVA. Show your work.

Q: Please help me figure out the T-Statistic

A: t stat=2.871

Q: Briefly discuss how ANCOVA is different from ANOVA.

A: ANOVA is an effective technique for carrying out researches in various disciplines like business,…

Q: Quartering a positive mean (dividing by 4) has what effect on the normal curve?

A: The normal distribution: A continuous random variable X is said to follow normal distribution if the…

Q: How do you find the area between two values under the normal curve? Explain

A:

Q: How do you find the area to the left of t-score?

A: t-distribution: t distribution tends to be normal distribution when the sample size is enough large.…

Q: Find the proportion of Normally distributed observations with a zz-score above 0.84. Give your…

A: Let Z be the random variable from normal distribution with z-score above 0.84 then we will find the…

Q: Normal is applied

A:

Q: What is the mean squared error (MSE)?

A:

Q: What is the scale factor of the dilation?

A: Given that: The orange shape is the dilation of the black shape. The figure :

Q: Write down the important properties of the Normal Curve.

A: A normal curve is identified using the values of the mean and standard deviation to show the…

Q: Find the relative risk for the headache data.

A: here use given information , For treatment group n = 2142 x= 22 (reported headache)   for control…

Q: Assume the mean height of soldiers to be 68.22 inches with a variance of 0.8 inches. How many…

A:

Q: What z-score is equal to z0.05? Draw a normal curve as part of your work.

A: Givenz0.05=

Q: Find the standard error of the estimate for the difference in mean comfortable room temperatures…

A:

Q: Help me understand how to find the Quartiles

A: Given : data To find: quartiles

Q: . How close did your actual results come to your expected results? What caused the difference?

A:

Q: Describe the standard error of the point estimate S, and what it means? (for standard variation of…

A: The standard error of the point estimate S , is the approximate standard deviation of a statistical…

Q: What is expression for t RATIO FOR TWO POPULATION MEANS (TWO RELATED SAMPLES)?

A:

Q: What describes measurements that have a normal distribution?

A: The farther away you move from the average, the fewer individuals will have those more extreme…

Q: Describe about Sources of variability for ANOVA and the F ratio.

A:

Q: ferroni Correc

A: Given,

Q: Find the percentile points under the normal curve of each of the following then show their graphical…

A: (1) Obtain the value of 37th percentile. The value of 37th percentile is obtained below as…

Q: If x is normal with mean and variance, find

A: Given Data: X is random variable   X~ Normal (μ, σ2)

Q: . Refers to any measurable quantity calculated from the sample.

A: A statistic Refers to any measurable quantity calculated from the sample.

Q: The average value of the residuals is

A: Residual is the error happen in the observation. It is calculated by subtracting the observed and…

Q: Construct a box plot from the given data use the approximation method

A: For constructing the box plot, first, calculate the five number summary for the dataset {84, 85, 51,…

Q: As the alpha level gets lower, which error rate also gets lower? Type I Type II

A: We know that, Type I error is – In this we reject the null hypothesis which is actually true called…

Q: Find the correlation coefficient and report it accurate to four decimal places.

A:

Q: The estimate of the standard error of the mean is computed as?

A:

Q: Find the correlation coefficient and report it accurate to three decimal places.

A: Column 1 Column 2 Column 1 1 -0.63668 Column 2 -0.63668 1 correlation coefficient  r =…

Q: What is meant by an average value of a function?

A: The average value of a function  f ( x )  over the interval  [ a , b ]  is given by,…

Q: Show the areas of 5" and 6.5" in the normal curve.

A: Given data, 6.755 6.4 7 8.1 5.8 7.5 9 8.5 7.2 6.9 6.75 9.15 6.2 8.1…

Q: A researcher uses a repeated-measures ANOVA to evaluate the results from a research study and…

A: Given that, A researcher uses a repeated-measures ANOVA to evaluate the results from a research…

Q: Compare these two, does the number of cups of coffee has an effect on the general average of a…

A: Given information: The data represents the values of the variables x = Number of cups and y =…

Q: The distance of Josh throwing a javelin are normally distributed. What is the percentage of these…

A:

Q: What does MSse represents in Fse RATIO (SIMPLE EFFECT)?

A:

Q: what  is meant  by  significance level .  how is this related to alpha

A: Significance level -            The significance level is denoted by in alpha (α) .it is a measure…

Q: The mean score on this test is: The midrange of scores on this test is:

A:

Q: Before using these mean squares what does we must calculate?

A: Mean squares is nothing but the sum of the squares of the mean of the group   divided by the degrees…

Q: Show that the correlation coefficient is independent of the origin of reference and the units of…

A: We need to to prove that correlation coefficient is independent of the origin and units of…

Q: How many F-ratios are produced in a 4 x 2 ANOVA? Explain your answer.

A: The study is about to find the number of F-ratios are produced in a 4 x 2 ANOVA.

Q: Provide an example scenario for which you would use ANOVA and explain what the calculated F value…

A: Suppose a sample of diabetes patients and non diabetes patients weight is taken . A One Way ANOVA…

Q: determine if the frequency of deficiencies of variable (medication errors) are statistically…

A: Given information: The output for Chi-square test for independence is given.

Q: Define the mean squared error (MSE)?

A: Mean squared error is the average of the squares of error. It magnifies the error by squaring the…

Q: For what types of data do we use chi-square tests?

A: Given : Chi-square tests

Q: Use the Table given below to find out: a. Correlation coefficient between Hydrocarbon levels and…

A:

Q: Compare and contrast average rates of change and instantaneous rates of change. When would you use…

A:

Q: (i) Calculate the mean and standard deviation for Class A and Class B. Show your working clearly.

A: here given sample data for class A and B