Assessment 2 preparation

This research method is a descriptive technique in which one individual or group is studied in depth

• Case Study

• Survey

• Observational

• Correlational

• Experiments

This is a method of research where an investigator manipulates one or more factors (independent variables) to observe the effect on some behavior or mental process (the dependent variable).

• Experiment

• Case Study

• Survey

• Observation

• Correlation

The advantage of this descriptive method of research is that it yields a great deal of detailed descriptive information and is very useful in forming a hypothesis

• Case Study

• Survey

• Observation

• Correlation

• Experiment

The advantage of this method of research is that the strict control of variables offers researchers the opportunity to draw conclusions about cause and effect relationships.

• Experiment

• Case Study

• Survey

• Observation

• Correlation

The disadvantage of this method of descriptive research is that the research may not be a representative sample of the general population and doesn’t yield reliable conclusions about behavior.

• Case Study

• Survey

• Observation

• Correlation

• Experiment

The disadvantage of this method of descriptive research is that it does not permit researchers to draw conclusions regarding cause-and-effect relationships

• Correlation

• Experiment

• Case Study

• Survey

• Observation

Which of the following is the mode of data 1,2,1,1,3,3,4,2,3,1,1,1

• 1

• 2

• 3

• 4

Tags

CCSS.6.SP.B.5C

The range of the data 21,6,17,18,12,8,4, 13 is

• 17

• 12

• 8

• 15

When representing data using a bar chart :

• the width of each bar must be uniform

• there is no gap between the bars

• the bars need to be evenly spaced

What is the arithmatic mean of 1, 2,________,9,10?

• 5.5

• 6

• 7.5

• 10