Throughout the day, a teacher repeats a sequence of observation. Which one of the following describes this sequence? a. observe-act-plan b. observe-decide-act c. decide-observe-act d. observe-decide-react

Something that occurs at a specific time and place and should be remembered by the system is called a(n ) _______.

A student observes several reactions. Describe one observation the student might make that would indicate a chemical reaction has taken place.

Suppose we decide to conduct an experiment with your statistics class. Our dependent variable is student absences, and our intervention is that after the 5th week, the instructor starts taking attendance publicly by calling out the name of each student. We measure attendance every week and see the trend before and after the intervention. What kind of experiment design is this?Group of answer choicesrandomisedTime seriesboth

A(n) involves observing one person over a long period of time.

The positions of first and the eighth letters in the word ‘OBSERVED’ are interchanged. Similarly, the positions of second and seventh letters are interchanged, and the positions of the third letter and the sixth letter are interchanged, and the positions of the remaining two letters are interchanged with each other, which of the following will be third to the left of R in the new arrangement?B