What do I use
Sociology, development and social work
Community studies, programme evaluation, poverty and livelihood research, policy work.
Your question, and what answers it
And who is missing. A convenience sample honestly described is defensible; the same sample called random is not.
In ZStat: open your study, go to Analysis, and choose descriptives.
For categories, with the effect size, and the non-parametric tests when the outcome is ordinal.
In ZStat: open your study, go to Analysis, and choose chi square independence.
Or ordinal and logistic regression when the outcome is a category or a rank.
In ZStat: open your study, go to Analysis, and choose ols regression.
Usually yes, and it changes every standard error.
In ZStat: open your study, go to Analysis, and choose multilevel mixed.
Exploratory, and the clusters need to make sense before they mean anything.
In ZStat: open your study, go to Analysis, and choose multiple correspondence.
Find out whether those people differ before you delete them. Listwise deletion is an assumption, not a default.
In ZStat: open your study, go to Analysis, and choose missing pattern.
What goes wrong in sociology, development and social work
- Calling a convenience sample random because a spreadsheet shuffled it.
- Deleting incomplete cases without checking who they were.
- A limitations section that says only "the sample was small".