Sampling bias occurs when the sample is not representative of the population, leading to biased results.

Non-response bias occurs when people are reluctant to participate in a survey, leading to biased results.

Response bias occurs when people's answers are influenced by factors other than their true opinions, such as their desire to appear knowledgeable or socially desirable.

Question bias occurs when the wording of a question influences the respondent's answer, leading to biased results.

Random sampling is a technique that can be used to reduce sampling bias by ensuring that every member of the population has an equal chance of being selected for the sample.

Selection bias occurs when people are more likely to participate in a survey if they have strong opinions on the topic, leading to biased results.

All of the above techniques can be used to reduce non-response bias by increasing the likelihood that people will participate in a survey.

Response bias occurs when people's answers are influenced by factors other than their true opinions, such as their desire to appear knowledgeable or socially desirable.

All of the above techniques can be used to reduce response bias by making it less likely that people will be influenced by factors other than their true opinions.

Sample size bias occurs when the sample is too small to accurately represent the population, leading to biased results.

Increasing the sample size is the most effective way to reduce sample size bias.

Collection bias occurs when the sample is not representative of the population due to the way the data was collected, leading to biased results.

All of the above techniques can be used to reduce collection bias by making it less likely that the data will be biased.

Question bias occurs when the results of a poll are influenced by the way the questions are asked, leading to biased results.

All of the above techniques can be used to reduce question bias by making it less likely that the results of a poll will be influenced by the way the questions are asked.