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Because without representative sample, your results will not be valid.

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12y ago

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If you want to have a scientifically valid sample for a study you are doing?

To achieve a scientifically valid sample for your study, ensure that your sample is representative of the population you are investigating. This can be done through random sampling methods, which help eliminate bias and improve generalizability. Additionally, determine an appropriate sample size using statistical power analysis to ensure that your findings are reliable. Finally, consider stratifying your sample to account for key demographic variables that may influence the results.


Why is having a larger sample size be a better idea than having a small sample size when doing a experiment?

1. Better chance of uniform sample. 2. Material for confirmations if needed.


Why is it important to be careful when making or using graphs?

It is important to be careful when doing anything!


If you want to have a scientifically valid sample for a study you are doing conditions must be met?

To ensure a scientifically valid sample for your study, you must first define your target population clearly and use random sampling methods to select participants, minimizing bias. Additionally, the sample size should be sufficiently large to provide statistical power and representativeness. It's also essential to ensure that the sample reflects the diversity of the population in relevant characteristics, such as age, gender, and socioeconomic status, to enhance generalizability of the findings.


How do multistage sampling applies to real life situation?

Multistage sampling is a form of cluster sampling where instead of using the entire cluster, random samples from each cluster are used. This is typically used when doing opinion polls or surveys.

Related Questions

Why is it important to stir then filter when doing a soil experiment?

Stirring the soil sample helps to homogenize it and ensure that any nutrient or pH variations within the sample are evenly distributed. Filtering the soil after stirring helps to remove any large particles or debris that could affect the accuracy of the analysis. Both steps are important to obtain a representative soil sample for the experiment.


How do you get playfishcoins?

by doing surveys


How do you get free pandanda gold on pandanda?

by doing surveys,watching videos,or doing offers.


How do you complete surveys without actually doing them?

It is not ethical to complete surveys without actually doing them. Providing false information in surveys can distort the results and undermine the purpose of gathering accurate data. It is best to participate in surveys honestly and provide genuine feedback.


How do you get gold without doing surveys and buying gold?

Robbing it.


Is get cash for surveys legit?

Most certainly not! Geradas Norkus, their representative, cheated me out of money I had earned by taking their surveys, by closing my account. I have tried, unsuccessfully, to get paid the money I had earned, but they do not answer my emails. When I log onto Cash4offers, it says my account is closed as my request, a bold face lie.


Can a person be honest and make a living doing online surveys?

A person can definitely be honest and make a living doing online surveys, as the online survey fields are greatly increasing and as such offer better monetary income.


What is an AEXtras on AQWorlds?

AEXtras is where you can earn free AC coins by doing surveys.


How do you get money on CDE?

If you want more CD's or Cartoon Dollars go to " Community " at the very LEFT side then you can see there " Surveys " if you click that and then if its done loading the page you can see there lists of the "Surveys" and the " CD Payout " click on the listed names of the "Surveys" then take the "test" if your done doing the survey your taking take another survey by clicking another name listed at the "Survey" side and then if your done doing all of the surveys listed go to the other categorie like "Hottest" and "Newest" then if your done doing all the surveys you get CD's .. Have FUN :D


How can you get 1000 astros?

by doing surveys one OGPlanet simple :p it takes long :/


Is making cash with surveys a good way to get a higher income?

Doing surveys can help you earn a little bit of extra cash. You will not get rich off of it and sometimes it can take a really long time to actually start getting surveys.


Can anyone outside US or Canada do the surveys?

This site explained to me how to make money online doing surveys and gave all the good websites to access them. I you. http://onlinesurveysinformation.blogspot.com