For problems requiring computations, please ensure that your Excel file includes the associated cell computations and/or statistics output; this information is needed in order to receive full credit on these problems.9.3If you use a 0.10 level of significance in a two-tail hypothesis test, what is your decision rule for rejecting a null hypothesis that the […]
For significantly skewed data use the median and interquartile range. Use theIndividual Methodology Findings Templateto complete the descriptive statistics. Use the Descriptive Statistics and Interpretation Exampleto develop an interpretation of the descriptive statistics. Format your paper consistent with APA guidelines. Submit both the spreadsheet and the completed Individual Methodology Findings Template to the Assignment Files tab.
construct a 98% confidence interval to estimate the population mean with x=62 and 0= 12 for the following sample sizes. a. n = 33 b. n = 41 c. n = 60 a.) with 98% confidence when n = 33 the population mean is between the lower limit of ____________and the upper limit of ______. […]
1. What is logistic regression? 2. Identify types of logistic regression? 3. How to perform logistic regression in SPSS? 4. Discuss the objectives of logistic regression? PLEASE ADD REFERENCES
Consider a regression situation in which y = hardness of molded plastic and x = amount of time elapsed since termination of the molding process. Summary quantities included the following. n = 16, SSResid = 1238.49, and SSTo = 25,317.365. (a) Calculate a point estimate of σ. (Give the answer to three decimal places.) (b) […]
the researcher wants to predict the miles/gallons for an automobile that has a manual transmission, displacement is 250 (cubic in). and weight is 3050 pounds. based on the regression output, what is the predicted miles/gallons? Coefficients intercept= 36.480351 Displacement= -.0209073 Weight= -.002074 Automatic Trans= -.751995
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1. A company’s customer support division want to test to see if that wait time for a consumer to talk to a representative is under 10 minutes. The manager proposes to test one case where a a consumer was placed on hold. Is this a good testing strategy? If not what would be a better testing strategy? Could you […]
Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided by 2,(b) find the critical value t Subscript alpha divided by 2,(c) state that neither the normal nor the t distribution applies.Confidence level 98%;nequals24;sigma is known;population appears to be very skewed. Find the critical value A.t Subscript alpha divided […]
how can we find fuzzy probability under exponential distribution using matlab
