That the independent variable is measured on an interval-

Assignment Help Basic Statistics
Reference no: EM13622425

To be able to conduct a t-test it is important:

That the independent- as well as the dependent variable is measured on a nominal or ordinal scale.

That the independent variable is measured on an interval- or ratio scale and the dependent variable is measured on a nominal- or ordinal scale.

That the independent- as well as the dependent variable is measured on an interval- or ratio scale.

That the dependent variable is measured on an interval- or ratio scale and the independent variable is measured on a nominal- or ordinal scale.

Reference no: EM13622425

Questions Cloud

Cronbachs alpha and the split-half reliability coefficient : cronbachs alpha and the split-half reliability coefficient are both instruments to determine the reliability of a
The loop is in a uniform magnetic field of magnitude 909 mt : a single-turn current loop carrying a current of 4.87 a is in the shape of a right triangle with sides 49.1 173 and 180
Calculate a prediction for the amount of warpage of a : a sample of 25 pieces of laminate used in the manufacture of circuit boards was selected and the amount of warpage in.
How much capital would be released if lamar could take : lamar lumber company has sales of 12 million per year all on credit terms calling for payment within 30 days and its
That the independent variable is measured on an interval- : to be able to conduct a t-test it is importantthat the independent- as well as the dependent variable is measured on a
Determine the rate of heat transfer kw to the high : a system that operates in a reversible cycle receives energy by heat transfer from a 24.8oc reservoir at a rate of 25.5
A bag contains 3 red marbles 4 green ones 1 lavender one 3 : a bag contains 3 red marbles 4 green ones 1 lavender one 3 yellows and 2 orange marbleshow many sets of five marbles
Two parallel plates of area 5 m2 are separated by a : two parallel plates of area 5 m2 are separated by a distance of 1.0 x 10-5m. they have charges on them of equal
A disk rotates about its central axis starting from rest : a disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. at one

Reviews

Write a Review

Basic Statistics Questions & Answers

  Brakes for a model of automobile

Brakes for a model of automobile fail with a Poisson distribution at an annual rate of 4.4/yr. What is the probability that

  Determine the density function of product

Assume that random variables X1,.....,X50 are independent and all have probability density function fX(x) = 1/x for 1

  Relative frequency to estimate probability

Estimate a probability that a seed from new plant will germinate a random sample of 3000 seeds, of those seeds 2430 germinated. What is the sample space for this problem and does it add up tp 1? are the outcome in the sample space equally likely?

  Probability-fatal accident

Suppose that the probability is 1 in 3,900,000 that a single auto trip in the U.S. would result in the death of the driver. Over a lifetime, an average U.S. driver takes 50,000 trips.

  Determine the appropriate hypothesis tests to be used in

determine the appropriate hypothesis tests to be used in four research projects described below. in selecting the

  Level of significance for tallest buildings

The heights, in feet, of the five tallest buildings in four large cities are compared. What is the critical value if the level of significance is 0.10?

  Chance of selecting a sample whose sample mean is larger

A power of 0.2203 can be interpreted to mean there is a 22.03% chance of selecting a sample whose sample mean is larger than 166.3 lb.

  In what situation the maentl hanszel test is more appropriat

Could you please tell in what situation the maentl hanszel test is more appropriate than using chi square. I believe maentl hanszel is used when a confounding variable is present thus allowing for adjustment

  Let r be the region in the first quadrant bounded by the

let r be the region in the first quadrant bounded by the curves yx and yx5. a random point xy is selected from r. a

  Construct a multiple regression model

So construct a multiple regression model for predicting the crime rate based upon various explanatory variables unemployment rate, median income, education level.

  Percentage of population scored near mean

What percentage of population scored between the mean and Jorge?

  Mean time spent on paperwork by all managers

Also, the sample data appear to have a bell-shaped distribution. Construct the 95% confidence interval for the mean time spent on paperwork by all managers.

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