10 Questions
What type of sampling technique is used when every 5th score in a list is taken?
Systematic sampling
Is taking every 5th score in a list a random sample?
No, it is a systematic sample
What is the purpose of a footnote in a table?
To list the sources of the data
What type of table is used to present data when there are open-ended class intervals?
Open-ended table
What is the main purpose of a table in data presentation?
To present data in a systematic manner
What is a cross tabulation table used for?
To compare the frequencies of two categorical variables
What is the main difference between a frequency table and a cross tabulation table?
Number of variables presented
What is the purpose of a heading in a table?
To provide a title and table number
What type of sampling technique is based on the principle of equal probability of selection?
Simple random sampling
What is the main advantage of using tables to present data?
Easier to present complex data
Learn about stratified random sampling, a probability sampling technique used to obtain a representative sample from a population by dividing it into non-overlapping groups and selecting a random sample from each group.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
