Interpret effect size t(30)=1.12, p=.34, n2=.001 small, medium, or large

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A: From the above data  The slope of the education variable is 0.0400982 Interpretation of slope of…

Q: Find the area to the left of critical value t= 2.500 when sample size is 24.

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

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A: X ~ Exp(λ)

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A:

Q: A band limited white noise has a single sided PSD of 100 over the frequency range of 1 to 26 hz.…

A: Given: PSD is 100

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A: If the alpha level is changed from a=.05 to a=.01 then the boundaries for critical region tend to…

Q: With usual notations, show that E (y,t? YN Find an %3D expression for the variance of y st

A: Answer: For the given data,

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A:

Q: Why is the df value decreased by SPSS if we fail the Levene’s test?

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A: Introduction : Given , A dice , prob.(a face with n dots showing up) is proportional to n.hence, we…

Q: Can you use OLS to estimate 3 the model = e° ? Yt

A: Given  yt=eβxtzt

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Q: What is the average power in X(t)?

A:

Q: When the necessary conditions are met, you are testing the hypotheses H0: (μ1 - μ2) = 0; H1: (μ1 -…

A: P - value :  The P value, or calculated probability, is the probability of finding the observed, or…

Q: What is e?

A: Given : To discuss what is e?

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Q: (a) What is the average power of X(t)?

A:

Q: Changing alpha from .05 to .10 increases the risk of a Type I error. true or flase?

A: Type I error is rejecting null hypothesis when it is true. It is also called level of significance,…

Q: h- By using the information below, test if the residuals are normally distribute

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Q: A band limited white noise has a single sided PSD of 100 over the frequency range of 1 to 26 hz.…

A: Given: Variance of PSD is 100

Q: C. Find ež, the minimum Mean Square Error (MSE) of the optimum linear estimate

A:

Q: What is t-value for Degree of freedom=23 and α= 0.01?

A: What is t-value for Degree of freedom=23 and α= 0.01?

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A: From the given box plot,   Minimum value: 30 First quartile : 38 Median :45 Third quartile: 60…

Q: A process in statistical control with X = 108, S= 1.35, and n= 5. The process specifications are 85…

A: Given, x¯=108, s¯=1.35, n=5specifications are 85±13

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Q: What size samples do you need for a 2-group design if you expect to have an effect size of .50 and…

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Q: A band limited white noise has a single sided PSD of 100 over the frequency range of 1 to 26 hz.…

A: Given : White noise has a single sided PSD of 100 over frequency range of 1 to 26 hz. PSD = 100

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Q: с. Н: s <.20 d. Η : σι/σ2<1 e. Н: X — Y —5 f. H: 1<.01, where 2 is the parameter of an exponential…

A: Difference between Proportions hypothesis:   Standard deviation hypothesis:

Q: The statistic for reporting the effect size of a chi square is: proportionate reduction in error.…

A: In this case, we need to find the correct option for the given statement.

Q: For exponential smoothing forecasting with an alpha of 0.1, the MSE (mean squared error) is 2.98.…

A: For exponential smoothing forecasting with alpha of 0.1, the MSE is 2.98 and alpha of 0.05, the MSE…

Q: Derive fhe mean and he Variance of X~ Beta Ca, p).

A:

Q: A sample of 100 dry battery cells tested to find the length of life produced the tollowing results :…

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Q: The value of the ___________ is used to estimate the value of the population parameter.

A: We know that sample is the best estimator of population parameter when the sample is taken randomly…

Q: What scale should we use for the regressors? Expalain the reason?

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Q: Use the empirical rule to choose the best value for the percentage of the area under the curve that…

A: here given mean = 41.8 cm  and standard deviation = 5.3 cm

Q: (a) Show that their covariance is Cxy a o where oy is the variance of X %3D

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Q: An inventor has developed a new spray coating that is designed to improve the wear of bicycle tires.…

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Q: Find the average value of g(t) = 2t^3+ 2t over [−1, 3].

A:

Q: A deficiency of the trace element selenium in the diet can negatively impact growth, immunity,…

A: Given table provides the selenium concentration for treatment group and control group at two time…