MV,RV and CV

State the manipulated variable

• Student gender

• pulse rate

• average

• student 1

State one way of controlling the manipulated variable.

• Student gender

• Pulse rate

• Use female and male students

• Count and record the pulse rate in table.

State the responding variable in this experiment.

• Student gender

• pulse rate

• count and record the pulse rate in table.

• Use female students and male students

State one way of controlling the responding variable in this experiment.

• Students gender

• pulse rate

• count and record the pulse rate in table.

• Use female and male students.

State the constant variable in this experiment.

• student gender

• duration of experiment

• pulse rate

• average

State one way of controlling the constant variable in this experiment.

• Use female and male students

• Count and record the pulse rate

• fix the time taken

• Count the average of pulse rate