When testing two populations with small sample sizes

Assignment Help Basic Statistics
Reference no: EM13241615

When testing two populations with small sample sizes, do both sample sizes have to be identical? Why or why not?

Reference no: EM13241615

Questions Cloud

What is the electric potential at the origin : Three identical point particles that have charge q are at the vertices of an equilateral triangle that is circumscribed by a circle of radius a that lies in the z = 0 plane, What is the electric potential at the origin
Apply the midpoints approach to the elasticity of supply : Currently at a price of $1.00 each 100 popcicles are sold per day in the perpetually hot town of Rostin. Consider the elasticity of supply. In the short run a price increase from $1 to $2 is a unit -elastic (Es =1.0)
Findings in the industry at the next managerial meeting : Your management team sees a number of similarities between your company operations and various aspects of the LG Electronics case(attached). You are asked to research the case and then to bring the outcome up to date with recent findings in the indus..
What is the potential difference across the three resistors : Three resistors, 28, 48, and 80 ?, are connected in series, and a 0.53-A current passes through them. What is the potential difference across the three resistors
When testing two populations with small sample sizes : When testing two populations with small sample sizes, do both sample sizes have to be identical? Why or why not?
What is dollar value of total surplus when output level is q : What is the dollar value of the total surplus (producer surplus plus consumer surplus) when the allocatively efficient output level is being produced How large is the dollar value of the consumer surplus at that output level
When would you use a hypothesis test for the difference : When would you use a hypothesis test for the difference in two population proportions at your place of employment?
What statistics test should i be using when i am assessing : What statistics test should I be using when I am assessing whether subjects were able to complete a task (i.e. Yes/No nominal data) before instructions, after instructions and then again after a demo
Is is possible to modify a semantic differential scale into : Is is possible to modify a semantic differential scale into a 10-point scale? If so, should the data be treated as ordinal or interval?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the slope of the least-squares regression line

What is the slope of the least-squares regression line of final-exam scores on pre-exam total scores in this course? (Use 2 decimal places.)

  How formula requires knowing population standard deviation

There is not enough information to answer the question, the formula requires knowing the population standard deviation for Mark and Debbie, and we were not given this information.

  Traditional methods for testing hypotheses

What is the minimum sample size required to assure that your sample proportion "p" will be within the required margin of error around the population proportion "p". Use the traditional methods for testing hypotheses and show the results of all ste..

  Find probability that satisfactory robot will be overhauled

Proportion of out-of-tolerance items is greater than 0.02, the robot will be overhauled. Otherwise it will be allowed to continue operating. What is the probability that a satisfactory robot will be overhauled unnecessarily?

  The value of ss residual

The value of SS residual measures the average squared distance between the actual Y values and the Y values predicted by the regression equation.

  Explain double-blind randomized controlled trial

Define research question and response Take a sample of adolescents without acne Double-blind randomized controlled trial.

  Completing test at level of significance

Complete the test at the 5% level of significance.

  Probability of applicants are failing the test

Would it be sensible to conclude that more than 10% of applicants are now failing the test?

  Students t test for hypothesis testing

A consumer electronics firm has developed a new type of remote control button that is designed to operate before becoming intermittent.

  Statistically significant evidence for true mean diameter

Is this statistically significant evidence that the true mean diameter is greater than 20 millimeters? Set up the hypothesis, and enter your P-value below, rounded to four decimal places.

  Hypothesis tests for survey of highschool students

A survey of 120 high school students shows that 39 of them work over 20 hours per week during the school year. Does it demonstrate the conjecture that more than 25% of the high school students work over 20 hours per week during the school year?

  Data source generating hexadecimal characters

A data source generates hexadecimal characters. Let X be the integer value corresponding to a hex character. Suppose that the four binary digits in the character are independent and each is equally likely to be 0 or 1.

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