How does a time series plot differ from a histogram? a. A ...

[sarasara]

How does a time series plot differ from a histogram?
 a. A histogram displays one measurement variable, but a time series plot displays data with two measurement variables (time is one of them).
  b. A histogram displays data collected at one point in time, while a time series plot displays data collected over a series of times.
  c. If a histogram is flat, that indicates more variability than if it were bell-shaped. If a time series plot is flat, that indicates less variability than if it were bell-shaped.
  d. All of the above.

Question 2

Which of the following does not describe a time series?
 a. A time series is a record of a variable across time.
  b. A time series is usually measured at equally spaced time intervals.
  c. A time series is a data set on numerous individuals measured in units of time (for example, time until completion of the obstacle course; or time until graduation).
  d. All of the above describe a time series.

[trampas]

Answer to Question 1

D

Answer to Question 2

C

[sarasara]

TYSM

[triiciiaa]

Excellent