Moving Averages and Data Analysis

Moving Averages and Data Analysis

Assessment

Interactive Video

Computers

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

Dr. Grande's video tutorial explains how to graph a moving average in Microsoft Excel. It covers the setup of data, creation of line charts, and calculation of moving averages using Excel formulas. The video also compares different moving averages, such as 7-day and 28-day, to demonstrate their impact on data smoothing. The tutorial concludes with a summary and contact information for further assistance.

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using a moving average in time series data?

To highlight the highest values

To increase data complexity

To smooth out fluctuations

To eliminate all data points

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the dataset used in the video, what does column B represent?

Number of participants

Sales figures

Weather conditions

Days of the week

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Excel feature is used to visualize the data as a line chart?

Conditional Formatting

Data Validation

Pivot Table

Insert Chart

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pattern is observed in the participant data throughout the week?

Decreasing trend

Cyclical pattern

Increasing trend

Random fluctuations

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What function is used in Excel to handle errors in the moving average formula?

VLOOKUP

IFERROR

MATCH

SUM

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the red line in the chart represent?

Original data points

7-day moving average

Monthly sales

Daily temperature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does changing the moving average period affect the data smoothing?

It removes all data points

It changes the degree of smoothing

It makes the data more volatile

It has no effect

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