Respuesta :

They determine that your mental health's 95% confidence interval for the past 30 days is 3.40 to 4.24 inches.

  1. For a 95% confidence interval, they can anticipate that 95 out of 100 samples will have a mean value that falls within these ranges.95 out of 100 times, the mean value will be between 3.40 and 4.24.
  2. The revised interval will be smaller than the 95% confidence interval if the researcher believes that a 99% confidence interval would be more appropriate for this interval. thus the new interval is more accurate than the previous one.
  3. As sample sizes are reduced, the standard error would increase. As the sample size approaches the true size of the population, standard error lowers with increasing sample size.

What are the major purposes of social research?

There are several uses for social research. The three most important and frequent goals of research are exploration, description and explanation.

The five primary goals of social research, which are:

  • Manipulation of Things, Concepts, and Symbols;
  • Generalization;
  • Verification of Old Facts;
  • Extension of Knowledge; and
  • Knowledge May Be Used for Theory Building or Practical Application.

To learn more about social research, Visit:

https://brainly.com/question/14031876

#SPJ4

Otras preguntas