Generalizations, representative
generalizations, generalizable
Biased sample
The size of the target population directly influences the required sample size for accurate representation and statistical validity. Larger populations generally require larger sample sizes to capture the diversity and variability within the population. However, after a certain point, increasing the population size has a diminishing effect on the required sample size, as the necessary sample size plateaus. This is due to the law of diminishing returns in sampling, where a sufficiently large sample can provide reliable estimates regardless of further population increases.
A sampling frame is a list or database that includes all the elements in the population from which a sample will be drawn. It serves as a practical representation of the target population, ensuring that every member has a chance to be selected. An accurate sampling frame is crucial for conducting valid and reliable research, as it helps minimize bias and improves the generalizability of the results.
When selecting a sample for a study, consider the target population to ensure it accurately represents the characteristics you want to investigate. Additionally, think about the sample size, as a larger sample can improve the reliability and validity of the results. It's also essential to consider sampling methods (random, stratified, etc.) to minimize bias and ensure that the sample reflects the diversity of the population. Lastly, ethical considerations, such as informed consent and confidentiality, should be taken into account.
generalizations, generalizable
Analogies, target
To generalize results from the sample population to the target population.
Biased sample
the sampled population includes all people whom are included in the sample, the targeted population is what the statistics practitioner is targeting or questioning
The target population, or population universe, refers to the entire group of individuals or items that researchers are interested in studying or drawing conclusions about. It encompasses all potential subjects that meet specific criteria relevant to the research question. Defining the target population is crucial for ensuring that the sample selected for a study accurately represents the broader group, allowing for valid generalizations and insights.
sample
sample
sample
How representative is the sample relative to the target population.
ensure taht the sample for the study is representative of the target population
it is non-random and prone to bias unrepresentative of target population