Description of correlation analysis

Assignment Help Basic Statistics
Reference no: EM1395543

What is correlation analysis? How can correlation analysis be used in a business decision or examples specifically related to strategy formulation and implementation? How can correlation analysis be misused to explain a cause and effect relationship?

Reference no: EM1395543

Questions Cloud

Determining test of correlation coefficient : A random sample of 12 paired observations indicated a correlation of .32. Can we conclude that the correlation in the population is greater than zero? Use the .05 significance level.
Representing a discrete probability distribution : Give an example representing a discrete probability distribution and another example representing a continuous probability distribution. Explain why your choices are discrete and continuous.
Deduce the phenotypic proportions in the progeny : Deduce the phenotypic proportions in the progeny of the following crosses of autotetraploids. Assume that the four homologous chromosomes of any one type pair randomly two by two
Illustrate what is the minimum digby elite product manager : illustrate what is the minimum Digby's Elite product manager should spend in promotion to earn more awareness than Andrews' Axe product?
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?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Upper and lower control limits using qm-quality control

The smallest defect in a computer chip will render the entire chip worthless. Therefore, tight quality control measures must be established to monitor the chips.

  Determining marginal probability distributions

Determine marginal probability distributions of X and Y . Compute conditional probability P ( Y = 2 | X = 1)

  Average body mass index

In a sample of 50 members of a local health club you find that 12 of these members meet weekly with a physical fitness trainer and that the average body mass index (BMI) of these 12 members is less than the average BMI of the other 38 club members..

  Probability regarding sample space of an experiment

Let S = {c, h, j, q, t, y} be a sample space of an experiment and let E = {c, h}, F = {c, q, y}, and G = {h, j, t} be events of this experiment. (Enter your answers using roster notation. Enter Ø for the empty set.)

  Questions based on descriptive statistics

The number of runs with respect to the sample median is:

  Proportion of the time would he buy bananas

Mark makes it a policy not to buy bananas unless the price is 33 cents or less per pound. What proportion of the time would he buy bananas?

  Testing equality of two mean

Testing equality of two means - difference in performance of the two gasolines and difference in gasoline mileage output

  Monte carlo simulation used to derive p-value for a cluster

Where does the p-value come from for the spatial scan statistic used in SaTScan? Explain how Monte Carlo simulation is used to derive a p-value for a cluster.

  Histograms of some sampling distributions

The histograms of some sampling distributions are symmetrical. T-F What would make a histogram symmetrical, and give an example of a symmetrical distribution? A random sample of size 36 is to be selected from a population that has a mean μ = 50 an..

  Number of customers live locally

A firm keeps account for 28 customers. 12 of these are defined as new customers and 14 are locally based. If just 3 new customers live locally, how many established customers do not live locally?

  Hypothesis test for difference having two population mean

At the .05 significance level, is the number of units produced on the afternoon shift larger?

  Probability for return for common stocks

Find out the probability that the return for common stocks will be more than 0%.

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