Determine strong negative and strong positive correlation

Assignment Help Basic Statistics
Reference no: EM1395539

What is the difference between strong negative and strong positive correlation?

What does zero correlation tell you?

Can you share a relationship between two variables that is typically negative?

Would you make a guess at how strong that relationship might be and assign a numeric value?

Reference no: EM1395539

Questions Cloud

Description of correlation analysis : What is correlation analysis? How can correlation analysis be used in a business decision or examples specifically related to strategy formulation and implementation?
Mean immigrants improving a state economy : Does this mean immigrants tend to earn more than other people? Or does it mean immigrants improve a state's economy? If not, what could explain the correlation?
Impact of consumption of gourmet foods was conducted : A research project examining the impact the income of the consumption of gourmet foods was conducted. Each variable was classified into three levels of high, medium, also low.
Preparing new mating experiment with the strains : You have an F- strain of E. coli that is resistant to streptomycin but requires the following amino acids for growth on minimal medium: arginine, cysteine, methionine, phenylalanine, and proline.
Determine strong negative and strong positive correlation : What is the difference between strong negative and strong positive correlation? What does zero correlation tell you? Can you share a relationship between two variables that is typically negative?
Distribution of the lengths of the songs : Find the probability that a random selection of 9 songs will have mean length of 186.30 seconds or less. Assume distribution of the lengths of the songs is normal.
Determine identical sequence in the victim and patient : Other possible sources of the infection included the woman's prior sexual contacts and occupational exposure, given that she was a nurse.
Describing business-related situation : Describe a business-related situation in which you would expect there to be a strong relationship (correlation) between an independent and dependent variable.
Evaluate how google current strategy supports business : Evaluate how Google's current strategy supports or discourages ethical business behaviours (or perhaps both). Discuss Explain how you arrived at your assessment.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-descriptive statistics

Below are two data sets. Using descriptive statistics, discuss the two data sets in relation to each other. Both data sets come from an operation where potato chips are being placed in small connivance store bags that are to hold 6.0 oz.

  Population mean weight of athelete

At the 5% level of significance, can we infer that the population mean weight of athletic men is lower than the population mean weight of non-athletic men by more than 2 pounds?

  Showing decision rule graphically

Show the decision rule graphically. Use the .05 significance level.

  Days with dangerous conditions occur

A device has a sensor connected to an alarming system. The sensor triggers with probability 0.95 if dangerous conditions exist in a given day and with probability 0.005 if conditions are normal during the day. Days with dangerous conditions occur ..

  Hypothesis testing for difference among two means

Describe a business situation that you have had or might face that will benefit from the use of confidence intervals?

  Mean-mode-median-binomial

The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the 2006 Winter Olympics. Find the mean, median, and mode of the numbers of medals won by these countries.

  Confidence interval for the average score

You create a 95% confidence interval for your average score and it is (76.347, 79.133). Given this information, what is the best conclusion?

  Value of the chi-square test statistic

40 were in favor of the Independent candidate, and 140 were undecided. At a 1% level of significance, test to see if the proportion of voters has changed. Calculate the value of the Chi-Square Test Statistic for this problem. What is it?

  Finding of sample size for population mean

How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?

  Distribution of data

Part 1. What is the appropriate distribution for such data? Part 2. Is this lot anomalous?

  Develop regression model for predicting the asking price

Pick a random sample of 50 homes from the enclosed 90 cases. Double the asking price and selling price and use this data to develop three predictive models:

  Statistical concepts clarification

What type of research design is the strongest when I what to adopt a new educational program? Using a pre-test and post-test with control group, the previous method but without the control group.

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