Basic formula of a line

Assignment Help Basic Statistics
Reference no: EM1395802

1. Describe what an ANOVA test does. When would you use it and give an example.

2. Regression analysis works with the basic formula of a line, which is Y = mX + b. We can use it to look at causation. Think about the Lemonade Stand Game. Give an example of how you might use Regression Analysis, and include how you would "set up" the research problem to be examined.

Reference no: EM1395802

Questions Cloud

Xplain how to expand into other markets perhaps residential : explain however, the owners would like some information on Explain how to expand into other markets, perhaps residential also private construction areas in order to diversify their operations.
Sign of slope of regression line : As the correlation coefficient increases from 0.85 to 0.88, do the points of the scatter plot move toward the regression line, or away from it?
Strategies to reduce the annual turnover rate : Strategies to reduce the annual turnover rate from 20% to 10% through improved workforce management practices also better labour relations.
What is the total enthalpy change : If the total free energy of the system X+Y X-Y at 37 C is +6700 J/mol and the total entropy change is -125 J/mol K, what is the total enthalpy change? Also, is the problem endothermic or exothermic and endergonic or exergonic.
Basic formula of a line : Regression analysis works with the basic formula of a line, which is Y = mX + b. We can use it to look at causation. Think about the Lemonade Stand Game.
Using data from the fdc annual report create analysis : Using data from the FDC 2006 Annual Report create the analysis in Excel which uses the negotiation, i.e., value of FDC from KKR point of view, debt capacity of FDC based on an EBIT forecast, also anything else you would need to justify your positi..
What is a good method to characterize : Discuss a strategy and provide a diagram if necessary and methodology for overexpression, epitope tagging, isolation/purification, western blotting and confocal microscopy for an unknown alien protein that could be anarobic, and is sensitive to ox..
Reporting a p-value for an ophthalmologist reviews : If, 20 patients improved, 7 declined, and 3 remained the same, assess whether or not patients undergoing this treatment are showing significant change from baseline to 3 months afterward. Report a p-value.
Qualitative and judgmental statistical time-series : Explain the differences between qualitative and judgmental statistical time-series, and explanatory/causal forecasting models.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining the probability of mean annual snowfall

Determine the probability that mean annual snowfall during 40 randomly picked years will exceed 111.8 inches?

  Degrees of freedom for using goodness-of-fit test

A question has these possible choices - excellent, very good, good, fair, and unsatisfactory. How many degrees of freedom are there using the goodness-of-fit test to the sample results?

  Pearson or product-moment correlation

Could you explain the Pearson or product-moment correlation? If we were to use a partial correlation, would you want to look at the relationship between two variables while removing the effect of one or two other variables?

  Probability depends on normal distribution

Probability depends on normal distribution. If a random sample of nine 18 year old men is selected illustrate what is the probability that the mean height

  Sample mean water use per day problem

Thirty homes responded, and the sample mean water use per day was 77 gallons with a standard deviation of 9.0 gallons per day.

  Population mean of waiting times

Assume that waiting times are approximately normally distributed. Construct a 98% confidence interval for the population mean of waiting times.

  Estimating the mean salary

I want to estimate within $10 the mean salary of all graduates who were business majors in college. How many business majors would be needed to estimate the mean salary to within 10 with 95% confidence if the population standard deviation is $200.

  Probability that gas tank-s capacity is above the range

Determine the probability that gas tank's capacity is above 15.25 gallons?

  Calculation of percentage based on z value

Women's heights are normally distributed with mean 63.6 and standard deviation of 2.5 in. A social organization for tall people has a requirement that women must be at least 70 in tall.

  Price of the stock tomorrow

The closing price of a company's stock tomorrow can be lower, higher or the same as today's closed. Without any prior information that may affect the price of the stock tomorrow, the probability that it will close higher than today's close is 1/3

  Determining confidence interval for mean ph in rainfall

Determine a 99% confidence interval for mean pH in rainfall.  How would you distinguish interval?

  What is the probability of the bearings failing

Four wheel bearings have been replaced on a company car. The mechanic has selected 4 bearings from a large supply bin. The mechanic is unaware that 10 percent of the bearings fail within the first 100 miles.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd