Grade 11 and 12 Mathematics (Moderator: geoffrey)

In an experiment, you measure the result of the feature being manipulated, called the __________ ...

Started by tiara099

What type of study takes place when the sample is equal to the population? a. A large-scale survey ...

Started by jeatrice

The __________ is the entire collection of units about which we would like information; the ...

Started by Chloeellawright

Give three major advantages to using a (well designed and conducted) sample survey rather than a ...

Started by savannahhooper

Suppose you sampled 2,500 people for a marketing survey, but your boss thinks that you should have ...

Started by maychende

What is the margin of error? a. The amount of error allowable during the implementation of a ...

Started by EY67

Suppose a recent election exit pollster reports that Forty-eight percent of the voters polled said ...

Started by clippers!

The __________ can be applied to any percent reported regarding the sample to find an estimate of ...

Started by dollx

What two things do you need in order to produce a simple random sample from the ...

Started by Beheh

Suppose you have a herd of 100 cows and you need to select a simple random sample of 5 cows to test ...

Started by burton19126

What is a probability sampling plan? a. A sampling method where everyone in the population must ...

Started by fnuegbu

If you tried to phone someone who was selected to participate in a telephone survey, and you ...

Started by Brittanyd9008

With a (an) __________ sample, every conceivable group of people of the required size has the same ...

Started by kshipps

Why might a researcher choose to conduct a stratified random sample over a simple random sample? ...

Started by neverstopbelieb

What is one advantage of a cluster sample over a simple random ...

Started by amal

Suppose you want to survey the opinions of the residents of an apartment complex. The complex ...

Started by haleyc112

Many large surveys use a combination of sampling methods, applying them one at a time. This is ...

Started by Marty

What is wrong with using a list of registered voters to predict election ...

Started by azncindy619

Explain why it is so important that researchers report the response rates for their ...

Started by notis

Which of the following types of samples should be avoided at all costs? a. A haphazard sample b. A ...

Started by LaDunn

Suppose you want to find out how much money each adult will spend on Valentine's Day this year, on ...

Started by ts19998

If 1,000 surveys go out and 300 of them are returned, the nonresponse rate is __________ . Fill in ...

Started by jessicacav

Suppose a toy company wants to know if certain colors are more appealing and attractive to toddlers ...

Started by Caiter2013

Which of the following describes an experiment? a. Create differences in the explanatory variable ...

Started by pragya sharda

What is the effect of recruiting volunteers to participate in a randomized experiment? a. The ...

Started by bio_gurl