GCSE Statistics Keywords 2025/2026
Exam Questions and Correct Answers |
New Update
Bivariate data - 🧠 ANSWER ✔✔Data that involve two variables
Data - 🧠 ANSWER ✔✔Information that has been collected
Discrete data - 🧠 ANSWER ✔✔Data that can only take certain numerical
values in a given range, e.g. Shoe sizes
Hypothesis - 🧠 ANSWER ✔✔An assumption made as the starting point of
an investigation. It should be a statement.
Qualitative data - 🧠 ANSWER ✔✔Observations that do not have numerical
values and must be described in words, e.g. Colour
Quantitative data - 🧠 ANSWER ✔✔Observations that can take numerical
values; that can be measured and given as a number
Variable - 🧠 ANSWER ✔✔A quantity that can have different values
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
1
STATEMENT. ALL RIGHTS RESERVED
, Continuous data - 🧠 ANSWER ✔✔Data that can take any value on a
continuous scale, e.g. time; usually rounded
Census - 🧠 ANSWER ✔✔Information about every member of the
population
Population - 🧠 ANSWER ✔✔Everybody or everything that could be involved
in the investigation, e.g. Members of a school
Random sample - 🧠 ANSWER ✔✔The sample in which the people or items
are chosen without making a conscious decision. Each person or item has
an equal chance of being selected
Sample data - 🧠 ANSWER ✔✔Information about part of the population
Sampling frame - 🧠 ANSWER ✔✔A list of all the people or items in the
population, e.g. a register of members of the school
Sampling units - 🧠 ANSWER ✔✔All the people or things in the population
Advantages of a census - 🧠 ANSWER ✔✔Unbiased
Takes the whole population into account
- Accurate
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
2
STATEMENT. ALL RIGHTS RESERVED
Exam Questions and Correct Answers |
New Update
Bivariate data - 🧠 ANSWER ✔✔Data that involve two variables
Data - 🧠 ANSWER ✔✔Information that has been collected
Discrete data - 🧠 ANSWER ✔✔Data that can only take certain numerical
values in a given range, e.g. Shoe sizes
Hypothesis - 🧠 ANSWER ✔✔An assumption made as the starting point of
an investigation. It should be a statement.
Qualitative data - 🧠 ANSWER ✔✔Observations that do not have numerical
values and must be described in words, e.g. Colour
Quantitative data - 🧠 ANSWER ✔✔Observations that can take numerical
values; that can be measured and given as a number
Variable - 🧠 ANSWER ✔✔A quantity that can have different values
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
1
STATEMENT. ALL RIGHTS RESERVED
, Continuous data - 🧠 ANSWER ✔✔Data that can take any value on a
continuous scale, e.g. time; usually rounded
Census - 🧠 ANSWER ✔✔Information about every member of the
population
Population - 🧠 ANSWER ✔✔Everybody or everything that could be involved
in the investigation, e.g. Members of a school
Random sample - 🧠 ANSWER ✔✔The sample in which the people or items
are chosen without making a conscious decision. Each person or item has
an equal chance of being selected
Sample data - 🧠 ANSWER ✔✔Information about part of the population
Sampling frame - 🧠 ANSWER ✔✔A list of all the people or items in the
population, e.g. a register of members of the school
Sampling units - 🧠 ANSWER ✔✔All the people or things in the population
Advantages of a census - 🧠 ANSWER ✔✔Unbiased
Takes the whole population into account
- Accurate
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
2
STATEMENT. ALL RIGHTS RESERVED