Grade 11 and 12 Mathematics (Moderator: geoffrey)

Which of the following statements is true regarding efficiency? a. It is the ratio of the sample ...

Started by lidoalex

The efficiency rating for the sign test is approximately 0.63 . What does this ...

Started by hubes95

Given a normal random variable x with mean of 82 and standard deviation of 12, the value of the ...

Started by dejastew

If you wish to construct 92 lower confidence bound (LCB) for the difference between population means ...

Started by Mimi

Briefly discuss the reasons for the recent popularity of nonparametric ...

Started by silviawilliams41

Suppose you wish to estimate a population proportion p based on sample of n observations. What ...

Started by darbym82

What two factors influence our decision as to the best test? ...

Started by crazycityslicker

The p-value is usually 0.025. Indicate whether the statement is true or ...

Started by LCritchfi

The sign test is a versatile and an exceptionally easy-to-apply nonparametric method that uses only ...

Started by Lisaclaire

The sign test is always a two-tailed test. Indicate whether the statement is true or ...

Started by aabwk4

Using the standard normal curve, the z-score representing the 95th percentile is 1.645. Indicate ...

Started by bclement10

A two-tail test is a test in which a null hypothesis can be rejected by an extreme result occurring ...

Started by WhattoUnderstand

Two dependent means can be compared nonparametrically by using the sign test. Indicate whether the ...

Started by moongchi

Hypothesis testing is a systematic approach to assessing tentative beliefs about reality, which ...

Started by kodithompson

The sign test is a possible replacement for the F-test. Indicate whether the statement is true or ...

Started by dbose

Continuous random variables can assume values at all points on an interval, with no breaks between ...

Started by Zulu123

The alternative hypothesis is a description of the status quo, of conventional wisdom, of a state of ...

Started by K@

The sign test can be used in a hypothesis test concerning the median difference (paired difference) ...

Started by Lisaclaire

A smooth frequency curve that describes the probability distribution of a continuous random variable ...

Started by brutforce

A hypothesis that specifies a single value for the unknown parameter is called a point estimate. ...

Started by MirandaLo

The sign test is the nonparametric alternative to the t-test used for one mean. Indicate whether ...

Started by karateprodigy

Examples of continuous probability distributions include the normal probability distribution, the ...

Started by corkyiscool3328

The sign test is always a one-tailed test. Indicate whether the statement is true or ...

Started by HudsonKB16

A standard normal curve is a normal probability density function with a mean of 1 and a standard ...

Started by sjones

A p-value is a statistic computed from a simple random sample taken from the population of interest ...

Started by mwit1967