Data Handling and Statistics: Glossary

72 words, listed in the order you meet them in Courseversity lessons.

All words in this topic

Grade 1

feature

From Grade 1

Something you can see, like colour or size.

Learn it in: Sorting objects (Grade 1)

same

From Grade 1

Alike in some way.

Learn it in: Sorting objects (Grade 1), Comparing data (Grade 2)

sort

From Grade 1

Put things into groups.

Learn it in: Sorting objects (Grade 1)

classify

From Grade 1

Sort into groups by a rule.

Learn it in: Classifying objects (Grade 1), Shape classification (Grade 3), Geometric reasoning (Grade 5)

different

From Grade 1

Not the same.

Learn it in: Classifying objects (Grade 1)

group of five

From Grade 1

Four lines crossed by one.

Learn it in: Simple tally marks (Grade 1), Tally charts (Grade 2)

record

From Grade 1

Write down.

Learn it in: Simple tally marks (Grade 1), Collecting data (Grade 2)

key

From Grade 1

Says what one picture means.

Learn it in: Picture graphs (Grade 1), Picture graphs (Grade 2), Scaled picture graphs (Grade 3)

picture graph

From Grade 1

A graph that uses pictures.

Learn it in: Picture graphs (Grade 1), Picture graphs (Grade 2), Scaled picture graphs (Grade 3)

title

From Grade 1

The name of the graph.

Learn it in: Picture graphs (Grade 1), Picture graphs (Grade 2), Bar graphs (Grade 2)

data

From Grade 1

Facts we collect.

Learn it in: Interpreting simple data (Grade 1), Collecting data (Grade 2), Collecting data (Grade 3)

least

From Grade 1

The smallest number.

Learn it in: Interpreting simple data (Grade 1), Reading graphs (Grade 2), Ordering fractions (Grade 4)

most

From Grade 1

The biggest number.

Learn it in: Interpreting simple data (Grade 1), Reading graphs (Grade 2), Reading and interpreting graphs (Grade 3)

question

From Grade 1

Something we ask.

Learn it in: Interpreting simple data (Grade 1), Collecting data (Grade 2), Answering questions using graphs (Grade 2)

Grade 2

survey

From Grade 2

Asking many people the same question.

Learn it in: Collecting data (Grade 2), Collecting data (Grade 3), Collecting numerical data (Grade 5)

tally chart

From Grade 2

A table of tally marks.

Learn it in: Tally charts (Grade 2)

bar graph

From Grade 2

A graph that uses bars.

Learn it in: Bar graphs (Grade 2), Scaled bar graphs (Grade 3), Bar graphs (Grade 4)

scale

From Grade 2

The numbers along the side.

Learn it in: Bar graphs (Grade 2), Measuring mass (Grade 3), Scaled picture graphs (Grade 3)

statement

From Grade 2

A sentence that tells a fact.

Learn it in: Answering questions using graphs (Grade 2)

Grade 3

category

From Grade 3

A group in the data.

Learn it in: Collecting data (Grade 3), Frequency tables (Grade 3), Organising data (Grade 6)

tally

From Grade 3

A mark used to count.

Learn it in: Collecting data (Grade 3), Tables (Grade 4), Organising data (Grade 6)

frequency

From Grade 3

How many times something happens.

Learn it in: Frequency tables (Grade 3), Tables (Grade 4), Frequency tables (Grade 5)

frequency table

From Grade 3

A table that shows counts.

Learn it in: Frequency tables (Grade 3)

symbol

From Grade 3

A picture used to show data.

Learn it in: Scaled picture graphs (Grade 3)

axis

From Grade 3

The line with labels.

Learn it in: Scaled bar graphs (Grade 3), Bar graphs (Grade 4), Bar graphs (Grade 5)

fewest

From Grade 3

The smallest amount.

Learn it in: Reading and interpreting graphs (Grade 3)

interpret

From Grade 3

Explain what data shows.

Learn it in: Reading and interpreting graphs (Grade 3), Division word problems (Grade 4), Interpreting graphs (Grade 4)

greater

From Grade 3

Bigger.

Learn it in: Comparing data (Grade 3)

set

From Grade 3

A group of data.

Learn it in: Comparing data (Grade 3)

conclusion

From Grade 3

What the data tells us.

Learn it in: Drawing conclusions (Grade 3), Drawing conclusions (Grade 5)

evidence

From Grade 3

Numbers that support a statement.

Learn it in: Drawing conclusions (Grade 3), Drawing conclusions (Grade 5)

popular

From Grade 3

Chosen by many.

Learn it in: Drawing conclusions (Grade 3)

Grade 4

table

From Grade 4

Rows and columns.

Learn it in: Tables (Grade 4), Rules and relationships (Grade 5), Organising data (Grade 6)

data value

From Grade 4

One measurement.

Learn it in: Line plots (Grade 4)

line plot

From Grade 4

Marks above a number line.

Learn it in: Line plots (Grade 4), Line plots (Grade 5)

most common

From Grade 4

Value that appears most.

Learn it in: Line plots (Grade 4)

range

From Grade 4

Greatest minus least.

Learn it in: Line plots (Grade 4), Comparing datasets (Grade 4), Frequency tables (Grade 5)

fraction of the total

From Grade 4

A part out of the whole.

Learn it in: Interpreting graphs (Grade 4)

dataset

From Grade 4

A group of data.

Learn it in: Comparing datasets (Grade 4), Comparing datasets (Grade 5)

average

From Grade 4

The total shared equally.

Learn it in: Solving data problems (Grade 4), Mean (Grade 6)

equal share

From Grade 4

Same amount each.

Learn it in: Solving data problems (Grade 4), Dividing decimals in introductory contexts (Grade 5)

Grade 5

numerical data

From Grade 5

Data in numbers.

Learn it in: Collecting numerical data (Grade 5)

sample

From Grade 5

A small group chosen.

Learn it in: Collecting numerical data (Grade 5), Collecting data (Grade 6)

mode

From Grade 5

Most frequent value.

Learn it in: Frequency tables (Grade 5), Line plots (Grade 5), Interpreting data (Grade 5)

fall

From Grade 5

Decrease.

Learn it in: Line graphs (Grade 5)

line graph

From Grade 5

Shows change over time.

Learn it in: Line graphs (Grade 5)

rise

From Grade 5

Increase.

Learn it in: Line graphs (Grade 5)

trend

From Grade 5

The pattern of change.

Learn it in: Line graphs (Grade 5)

mean

From Grade 5

Total divided by number of values.

Learn it in: Interpreting data (Grade 5), Comparing datasets (Grade 5), Mean (Grade 6)

median

From Grade 5

Middle value.

Learn it in: Interpreting data (Grade 5), Median (Grade 6)

spread

From Grade 5

How far apart values are.

Learn it in: Comparing datasets (Grade 5), Range (Grade 6)

bias

From Grade 5

An unfair slant.

Learn it in: Drawing conclusions (Grade 5), Collecting data (Grade 6)

misleading

From Grade 5

Giving a false impression.

Learn it in: Drawing conclusions (Grade 5)

Grade 6

population

From Grade 6

The whole group.

Learn it in: Statistical questions (Grade 6)

statistical question

From Grade 6

Expects different answers.

Learn it in: Statistical questions (Grade 6)

variability

From Grade 6

Differences in data.

Learn it in: Statistical questions (Grade 6)

census

From Grade 6

Data from everyone.

Learn it in: Collecting data (Grade 6)

cumulative frequency

From Grade 6

Running total.

Learn it in: Frequency tables (Grade 6)

cluster

From Grade 6

Group of dots.

Learn it in: Dot plots (Grade 6)

dot plot

From Grade 6

Dots above a number line.

Learn it in: Dot plots (Grade 6)

gap

From Grade 6

Empty space.

Learn it in: Dot plots (Grade 6)

outlier

From Grade 6

Far-out value.

Learn it in: Dot plots (Grade 6), Range (Grade 6), Interpreting distributions (Grade 6)

bin

From Grade 6

A group.

Learn it in: Histograms (Grade 6)

histogram

From Grade 6

Bars for grouped data.

Learn it in: Histograms (Grade 6)

average of two

From Grade 6

Add and halve.

Learn it in: Median (Grade 6)

even set

From Grade 6

Two middle values.

Learn it in: Median (Grade 6)

bimodal

From Grade 6

Two modes.

Learn it in: Mode (Grade 6)

no mode

From Grade 6

All values once.

Learn it in: Mode (Grade 6)

maximum

From Grade 6

Greatest value.

Learn it in: Range (Grade 6)

centre

From Grade 6

Typical value.

Learn it in: Interpreting distributions (Grade 6)

distribution

From Grade 6

How data are spread.

Learn it in: Interpreting distributions (Grade 6)

skewed

From Grade 6

Stretched on one side.

Learn it in: Interpreting distributions (Grade 6)

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