# Is a legend optional if a data table accompanies the graph?

## Is a legend optional if a data table accompanies the graph?

A bar graph that compares different groups within a category to one another. A bar graph that allows the reader to view different groups in a single category in order to make comparisons between the categories. **A legend is optional if a data table accompanies the graph. Graphs never distort the original data.**

## Do graphs convey information immediately?

–**Graphs convey information immediately. -Graphs can have more impact than text, lists or tables.**

**Also Read:** What is geographic proximity?

## Which type of graph would work best for depicting data consisting of one value from each of the past 50 consecutive years what is a major advantage of this type of graph?

Which type of graph would work best for depicting data consisting of one value from each of the past 50 consecutiveu200b years? What is a major advantage of this type ofu200b graph? Au200b **time-series graph would work best for these data.**

## What is the midpoint of the first class quizlet?

The midpoint of a class is **the sum of the lower and upper limits of the class divided by two. The midpoint is sometimes called the class mark.**

## Are birth years discrete or continuous?

–**Graphs convey information immediately. -Graphs can have more impact than text, lists or tables.**

## What do we call the midpoint of a frequency distribution quizlet?

Which type of graph would work best for depicting data consisting of one value from each of the past 50 consecutiveu200b years? What is a major advantage of this type ofu200b graph? Au200b **time-series graph would work best for these data.**

## What is the importance of graphs in statistics?

In the world of statistics, graphs **display the relationship between variables or show the value spread of a given variable or phenomenon. This section aims to describe the graphs the most often used to visualize data.**

## What is the most commonly used graph to show frequency distribution?

histogram

## How do you know what graph to use statistics?

**Line graphs are used to track changes over short and long periods of time. When smaller changes exist, line graphs are better to use than bar graphs. Line graphs can also be used to compare changes over the same period of time for more than one group.**

## What are graphs in statistics?

A statistical graph or chart is defined as **the pictorial representation of statistical data in graphical form. The statistical graphs are used to represent a set of data to make it easier to understand and interpret statistical information.**

## What is a representative Sample quizlet?

Representative sample. **A sample having essentially the same characteristics as the population. Haphazard selection or a random-based selection method can be expected to produce a sample that is representative of the population. Route.**

## Which of the following can be used to compare values measured in different units such as inches and pounds?

Which of the following can be used to compare values measured in differentu200b units, such as inches andu200b pounds? Theu200b **z-score measures distance from a mean in terms of standardu200b deviations, so it can be used to compare values measured in differentu200b units, such as inches and pounds.**

## Does the idea of statistical significance apply to samples or populations briefly explain why?

Does the idea of statistical significance apply to samples oru200b populations? Briefly explain why. **Statistical significance applies to samples because the values of population parameters have no uncertainty. Distinguish between an outcome and an event in probability.**

## What is the first step of Statistics quizlet?

**Collecting, , organizing, summarizing, and analyzing, information to draw conclusions or answer questions.**

## What is the midpoint of the first class?

How to find Class Midpoint/Class Mark in a Frequency Table? 1) Note down the upper and lower limits for the first class interval. 2) Add the two values and then divide the result by 2, that is, **take the average of the upper and lower class boundaries**

## Which of the following is the best definition of class midpoint quizlet?

Which of the following is the best definition of x26quot;class midpointx26quot;? **Halfway between the lower or upper limits of two consecutive classes.**

## What is the class midpoint of the 5 9 class?

Example: the class limits of the lowest interval (5-9) have class boundaries of 4.5 to less than 9.5. The class midpoint is **7 (5 + 9 x3d 14 divided by 2 x3d 7).**

## What is the class width quizlet?

The class width is **the difference between the lower class limit of one class and the lower class limit of the next class.**

## Is Year of birth continuous?

That data is called continuous Data. Now **year of birth will obviously not be continuous because the years have a distance of one between them. We do not take all real values. For example we have the year 2000 and then we go on to the year 2001.**

## What type of data is year of birth?

An interval-scale variable is measured on a scale of equally spaced units, but without a true zero point, such as date of birth.

## Are years a continuous variable?

**Yes you can use years as continuous variable for your study.**

## Is age discrete and continuous?

**Age is a discrete variable when counted in years, for example when you ask someone about their age in a questionnaire. Age is a continuous variable when measured with high precision, for example when calculated from the exact date of birth.**

## What is the middle of a frequency distribution?

The **class midpoint (or class mark) is a specific point in the center of the bins (categories) in a frequency distribution table; It’s also the center of a bar in a histogram.**

## What do we call the frequency distribution of a statistic quizlet?

Definition of frequency distribution. A frequency distribution is **an organized tabulation of the number of individuals located in each category on the scale of measurement. A frequency distribution can be structured either as a table or as a graph, but in either case, the distribution presents the same two elements: 1.**

## What do you call a frequency distribution?

**Histogram. A histogram is a graph that shows the frequency or relative frequency distribution of a quantitative variable.**

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