# data[].attributes.headline
Question: if you conduct a survey on Mturk (an online crowdsourcing platform powered by Amazon) and recruit participants with $5 per survey to answer questions about their shopping preferences. What are the biases here? 

# data[].attributes.subject
Question: if you conduct a survey on Mturk (an online crowdsourcing platform powered by Amazon) and recruit participants with $5 per survey to answer questions about their shopping preferences. What are the biases here? 

# data[].attributes.body
People who are willing to be a paid participant would have something in common. They might be strongly motivated by money, which would affect their shopping behaviour.

# data[].attributes.body
People who don't care about 5 dollars will not finish this survey, which means rich people do not sensitive to the bonus.

# data[].attributes.body
voluntary response bias

# data[].attributes.body
some customers don't buy things online

# data[].attributes.body
Voluntary Response Bias

# data[].attributes.body
The sample is not random. It's kind of like the voluntary response bias.

# data[].attributes.body
maybe the respondents would not share useful facts to the survey because they just want to get the 5 dollars

# data[].attributes.body
Only people who are users of Mturk are involved in the survey.

# data[].attributes.body
The reward maybe too little to some part of people,some young children and the elders aren’t willing to do such response which will also cause representation sample bias

# data[].attributes.body
Some people maybe would not willing to talk about their preferences for getting 5 dollars.

# data[].attributes.body
This survey would only be responded by those who have time and can be motivated by $5.

# data[].attributes.body
People might answer the questions randomly just for the $5, which don’t truly represent their thoughts.

# data[].attributes.body
People who choose to take the survey are probably more price sensitive, the volunteers may appear to be a typical group

# data[].attributes.body
Exclude the buyers who don't care about the $5.

# data[].attributes.body
conflicts of interest

# data[].attributes.body
Ignore other who are not willing to pay the fee. Voluntary bias

# data[].attributes.body
Cause people with the strong idea, or interested in the money will be more likely to finish the survey.

# data[].attributes.body
People who won't be attracted by 5 dollars didn't be considered

# data[].attributes.body
voluntary responses bias and undercoverage

# data[].attributes.body
In order to reward quick answers or provide false information.

# data[].attributes.body
Voluntary response bias. They only select samples from one platform and therefore the participants are having certain characteristics of shopping preferences to use and getting used to the platform.

# data[].attributes.body
where people are being incentives to do the questionnaire. The people tend to favor the platform that provide the monetary benefits (Amazon)

# data[].attributes.body
This survey only covers the people who think it's worth participating in this survey and earning $5.

# data[].attributes.body
There will be voluntary response bias because it is probable that only the ones who want the prize will participate the survey

# data[].attributes.body
people have higher income tend not to spend time in the survey

# data[].attributes.body
Only individuals willing to participate for compensation will respond

# data[].attributes.body
Conducting a survey on MTurk with paid participants introduces voluntary response bias. Because individuals who choose to participate are motivated by financial incentives, which may not reflect the broader population’s shopping preferences.

# data[].attributes.body
Offering $5 per survey might attract a specific subset of participants who are motivated primarily by monetary compensation rather than genuine interest in the survey topic. This could influence the quality and reliability of the responses.

# data[].attributes.body
There exists lots of people who are not willing to spend time on the survey for $5

# data[].attributes.body
Volunteers who do the survey for $5 return may be not the high-income shoppers who don’t care that return.

# data[].attributes.body
this is voluntary response bias because only those who care the 5$ would answer this survey.

# data[].attributes.body
part of the participants only want to get 5＄

# data[].attributes.body
The people answer the survey maybe are interested in the 5 dollars, not interested in the real survey.

# data[].attributes.body
This survey is more attractive for respondents who want to get 5$, so it shows a voluntary response bias.

# data[].attributes.body
These people may only want to get the 5 dollars but not answer the question with consideration, which may cause the survey containing many error statistic.

# data[].attributes.headline
Voluntary response bias. The sampling is not convincing because the participants of the survey might not actually shop online.

# data[].attributes.subject
Voluntary response bias. The sampling is not convincing because the participants of the survey might not actually shop online.

# data[].attributes.body
Voluntary Response Bias. Only people who are motivated by $5 will respond.

# data[].attributes.body
There is voluntary response bias. The researcher could only collect data from people willing to share their shopping preferences. These people are quite different from people unwilling to participate in this survey.

# data[].attributes.body
1. some people answer the survey only in order to earn money

2. some people don't access to the survey and maybe even not interested in shopping online

# data[].attributes.headline
Voluntary bias, because people who did not use Mturk, their opinions cannot be included in this survey.

# data[].attributes.subject
Voluntary bias, because people who did not use Mturk, their opinions cannot be included in this survey.

# data[].attributes.body
The users of Mturk may be not representative

# data[].attributes.headline
Voluntary response bias. The participants are those people driven by the reward

# data[].attributes.subject
Voluntary response bias. The participants are those people driven by the reward

# data[].attributes.body
People who did the survey because of money have different purchasing habits with other people.

# data[].attributes.body
Voluntary bias. The group of people who really need the money will be more willing to take the survey, while for the group of people who don't care about the 5 dollar reward will not participate.

# data[].attributes.body
Using MTurk for surveys can introduce biases like self-selection and payment-induced response quality. Be cautious of non-representative samples and motivated biases due to incentives.

# data[].attributes.body
The sample would be limited to the customers that would scan Amazon so that they would be the only sample that can find that survey. The sampling is still not widely ranged.

# data[].attributes.body
The sampling only includes the participants who are using Mturk and those who are willing to do a survey for 5 dollars

# data[].attributes.body
this is voluntary response bias, because many people answer the survey just for money

# data[].attributes.body
People who are willing to participate in paid surveys may differ from the general population. They may be more motivated to participate for the money, which can lead to responses that may be biased from those of the general population.

# data[].attributes.body
The demographic characteristics of MTurk workers may not be representative of the general population. For example, MTurk workers tend to be younger, more highly educated, and more technically savvy than the general population. This means that the results of the survey may not be applicable to all shoppers.

# data[].attributes.body
the shopping preferences of people who want to get 5 dollars may be different from those who don't need 5 dollars.

# data[].attributes.body
There’s a potential demographic bias since Mturk workers tend to have certain characteristics that may not reflect the general public.

# data[].attributes.body
Some people may just do the survey for the money and not answer their true thoughts

# data[].attributes.body
Only people who are interested of $5 are involved in the survey.

# data[].attributes.body
People who would like to take the money and do the survey are less likely to be of strong purchasing power and are more likely to go for cheap items.

# data[].attributes.body
Voluntary Response Bias, and there may be fewer samples with higher income levels

# data[].attributes.body
Workers may rush through surveys because they are paid to do so, rather than reading and thinking through the questions carefully, which can lead to lower quality data.

# data[].attributes.body
Voluntary response biases

# data[].attributes.body
The range of the people are not random. Maybe they just want to acquire the fund and cannot provide the useful information.

# data[].attributes.body
ignore offline customer.

people may only want to get $5 but never not answer the survey in detail.

some people don't care about $5.

# data[].attributes.body
not all people want to do the surveys and the sample just cover the little groups

# data[].attributes.body
The experiment attracts participants who are more focused on monetary awards rather than the significance of the survey itself.

# data[].attributes.body
Only people being interested in $5 will answer the questions. It’s voluntary response bias

# data[].attributes.body
the sample are probably from young generation who use the Internet

# data[].attributes.body
voluntary response bias-people will be more incentive to the survey for $5.

# data[].attributes.body
The result may not be accurate because they recruit participants who are more willing to take part in than others. Participants just want to get $5 rather than giving their right answer.

# data[].attributes.headline
voluntary response bias.the buyer who do not careabout the 5 dollars

# data[].attributes.subject
voluntary response bias.the buyer who do not careabout the 5 dollars

# data[].attributes.body
The audience’s reaction of the shopping preferences mostly positive, because the people who answers the questions are usually more likely shopping online.

# data[].attributes.body
Voluntary Response Bias. People who attend this survey may just because of the rewards and lots of others from other platforms may not be involved.

# data[].attributes.body
Most people are users of Mturk and are motivated by $5, the result is trustless.

# data[].attributes.body
may get the random answer who just participate for $5

# data[].attributes.body
The quality of the survey responses need to be worried since their target might only be the $5, and they may only want to answer as quick as possible.

# data[].attributes.body
people may not tell the truth in order to get 5 dollar

# data[].attributes.body
undercoverage: only Mturk's users will be included

# data[].attributes.body
voluntary response bias

Because people who decided to do the survey mostly do it for the money. And they represent a certain group of people.

# data[].attributes.body
The people who do the survey are those who are more willing to do online shopping, who prefer small money awards.

# data[].attributes.body
MTurk workers may not be representative of the general population. And the $5 reward could influence participants to participate for the sake of the money rather than a genuine interest in the survey topic, potentially affecting the authenticity of their responses.

# data[].attributes.body
Because who want to do it is different from what you want