Reasearch Statistics

Reasearch Statistics

Review

Today we will have a review of what we have learned these past couple of weeks

• types of data

• instruments to collect data

• validity

• reliability

Multiple Choice

There are two types of data

• true

• false

Multiple Select

please tick all that belongs to numerical/quantitative data.

• ordinal data

• continuous data

• nominal data

• discrete data

Multiple Choice

Discrete data means that you can count it, while continuous data means that...

• you can label it

• you can categorized it

• you can measure it

Multiple Select

Tick all the example of nominal data

• gender

• like/dislike

• marital status

• weight

Multiple Select

If you want to know students' social-economic background what would be the best instrument to choose?

• Test

• Questionnaire

• Interview

• Observation

Open Ended

What do you think we need to do to get valid and reliable data?

Multiple Choice

When we make sure that our test already in line with the curriculum and material that we have taught the students, it means that we're fulfilling ...

• Content validity

• Construct validity

• Face validity

Multiple Choice

When you make sure that you take a strong theory for your questionnaire, it means that you making sure that your instrument has ...

• Content validity

• Construct validity

• Face validity

Multiple Select

Types of reliability that more likely can be controlled are..

• Students' reliability

• Rater reliability

• Test administration reliability

• Test reliability

Is there anything that you want to ask?