Effective sampling important

Assignment Help Basic Statistics
Reference no: EM1389194

Why is effective sampling important when performing a hypothesis test? What could happen if your sample is not appropriate to your study?

Reference no: EM1389194

Questions Cloud

Operating system machine level identical to isa language : Some instruction at operating system machine level are identical to ISA language instruction. These instruction are performed by micro program rather than by operation system.
Organization does not utilize a quality methodology : Based on the process you identified, which type of process diagram would be most applicable to the process discussed also was such a diagram utilized by your organization?
Come up with two examples of such markets : Come up with two examples of such markets, and explain why the firms in those markets may feel they have no control over price.
Strategy for disseminating the results : Critically discuss your strategy for disseminating the results of the project to key stakeholders and to the greater health community.
Effective sampling important : Why is effective sampling important when performing a hypothesis test? What could happen if your sample is not appropriate to your study?
How various revolutions will rotor turn before coming rest : If the mass of the rotor is 4.80 kg and it can be approximated as a solid cylinder of radius 0.0710 m, throughout how various revolutions will the rotor turn before coming to rest.
Illustrate what are the competitive advantages of roget sa : Illustrate what are the competitive advantages of Roget S.A.? Illustrate what is Roget's strategy in the industrial chemicals business? Are the management control systems designed to support this strategy?
Create the digital building block adder in verilog : Create the digital building block adder in Verilog. Give baseline design (of minimum cost) and improved design (of higher performance). Compile, simulate, and synthesis your Verilog codes.
Using contingency table find out tha probability of girl : If a randomly selected student is a female student, what is the probability she is a C student?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculating p-value and interpreting its meaning

By using 0.05 level of significance, is there any evidence of difference in mean life of bulbs produced by two kinds of machines?Calculate p-value and interpret its meaning.

  Computing and interpreting suitable measure of association

Draw the suitable 2x2 table, compute and interpret suitable measure of association.

  Determining conclusion regarding null hypothesis

What is your conclusion regarding null hypothesis?

  Above-average rates

A sample of 64 Atlanta consumers showed a mean quarterly water bill of $51 with a sample standard deviation of $12. At α = .05, does the Atlanta sample support the conclusion that above-average rates exist for this private water system?

  Probability distribution finite the mean-standard deviation

From the given probability distribution finite the mean and standard deviation.

  Coefficient of determination of model

A regression model between sales (Y in $1,000), unit price (X 1  in dollars) and television advertisement (X 2  in dollars) resulted in the following function:        = 7 - 3X1 + 5X 2  For this model SSR = 3500, SSE = 1500, and the sample size is 18...

  Report a table of marginal means

Report a table of marginal means for each level of each of the three factors.

  Find the sampling distribution

Let be the average of the pay you receive for the first and second week. Find the sampling distribution

  Example of point flat-of-the-curve medicine

Indicate at which point flat-of-the-curve medicine is experienced in the following example (imagine that antibiotics have been prescribed for a given population of 1,000 elderly persons).

  Why continuity correction is necessary

Describe why the normal distribution can be used as an approximation to binomial distribution. What conditions should be met to use the normal distribution to approximate the binomial distribution? Why is a correction for continuity essential.

  Comparison of two variables using standard deviation

What is the standard deviation of expected returns for Stock X? For Stock Y?

  Level of confidence and sample standard deviation

When the level of confidence and sample standard deviation remain the same, a confidence interval for a population mean based on a sample of n = 100

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