A group of individuals who have the same characteristic.
What is a Population?
Before entering the site and the data collection.
When are we going to ask for permission?
Is the specification of how you will define and measure the variable in your study.
What is operational definition?
1. Develop one by ourselves.
2. Locate one and modify it.
3. Locate one and use it
What are the option in order to locate an instrument?
The actual process of collecting data differs depending on the data and the instruments or documents you use.
What is Data Collection?
A group of individuals with some common defining characteristic that the researcher can identify and study
What is a Target Population?
By a formal letter.
How should this permission be requested?
Is a tool for measuring, observing, or documenting quantitative data.
What is Instrument?
Scores from an instrument are stable and consistent.
What is reliability about the instrument?
Aspects of data collection
What are Standardization & Ethical Issues?
A subgroup of the target population that the researcher plans to study for generalizing about the target population
What is a Sample?
Institutions, specific sites, group of participants and campus.
Types of permissions
These are used to assess either abilities or feelings towards a certain test, topic or inventory.
What is Performance & Attitudinal Measures?
Construct, criterion-referenced, and content.
Types of validity according to the instrument?
When procedures vary, you introduce bias into the study and the data for individuals may not be comparable for analysis.
What is Standardization?
Selecting individuals from the population who are representative of that population.
How do we use Probability Sampling?
1. Ensure that participants will cooperate.
2. Acknowledge them the purpose of the study.
3. Guarantee that they will be treated ethically.
Mention 3 purposes of the permission.
Record individuals emotional responses.
Behavioral Observations
1. Planning.
2. Construction.
3. Quantitative evaluation.
4. Validation
Steps in developing an instrument according to Benson & Clark (1983).
Protect anonymity and identity of your individuals
Ethical Issues
Selecting individuals because they are available, convenient, and represent some characteristic the investigator seeks to study.
How do we use Nonprobability Sampling?
Is a statement that participants sign before they participate in research.
What is an Informed Consent Form?
What am I trying to learn about participants from my research questions and hypotheses?/ What information can you realistically collect?/ How do the advantages of the data collection compare with its disadvantages?
What are the questions before research?
Nominal scale, ordinal scale, quasi-interval or interval/ratio scale.
Types of scales
Research in site and its effect.
What is Disruption?