🗺️ Geography · AS 91433 · 3.8

Applying spatial analysis to solve a problem (internal)

Internal 3 credits With consultation Spatial data Manipulations Layout Solution

The most technical Geography internal — effectively a GIS task, WITH CONSULTATION. Four components: collect and present spatial data, complete manipulations to produce a layout, explain the manipulations, and propose a solution. The problem may be hypothetical, but the spatial data used must be real.

Reference sheet →

1 Reading the notation

What "with consultation", "hypothetical problem" and "layout" mean here specifically.

📖 Terms the schedule grades you on

4 terms
With consultation
Students initiate discussion with their teacher about which GEOSPATIAL TECHNIQUE to use.
Geographic problem
May be HYPOTHETICAL, but real spatial data must be used.
Collecting spatial data
Field collection OR accessing data from other sources — either is valid.
Layout
A map, and may also include tables, graphs and images.

2 The four components, in order

Collect → manipulate → explain → propose.

The four components

  • COLLECT AND PRESENT spatial data relevant to the problem.
  • MANIPULATE the data to produce a layout related to the problem.
  • EXPLAIN the manipulations — a quarter of the standard, often skipped.
  • PROPOSE a solution to the geographic problem.

3 The manipulations

Named operations, each justified — not just performed.
ManipulationWhat it answersJustify by stating
BufferWhat is within X distance of Y?Why that distance is the right threshold
Overlay / intersectWhere do all the conditions coincide?Which criteria are essential vs desirable
ClipWhat lies inside the study area?Why that boundary defines the problem
Attribute queryWhich features meet a value condition?Why that threshold value
Density / classificationWhere is concentration highest?Why those class breaks

For each operation write one sentence on what it did and one on why it was the right choice.

4 The layout

A map plus its supporting elements — all assessed together. ✕

A technically correct map missing the surrounding elements

Title, legend, scale, north arrow, and data source are part of the assessed "layout", not decoration. A correct spatial analysis with an unlabelled map has lost marks that cost nothing to keep.

5 Proposing a solution

Grounded in the analysis, honest about what the data cannot show.

What the solution needs

  • A clear statement of the proposed solution.
  • How the spatial analysis specifically supports it.
  • At Merit: a JUSTIFICATION showing why it beats the alternatives.
  • At Excellence: a FULL justification with clarity of argument and holistic understanding.

Practice

Recall it first, then use it — testing yourself builds the memory, where rereading the notes above only feels easier.

Recall and application shuffled together — you have to work out what each item wants before you can answer it, which is the part the exam actually tests. Both kinds feed the same spacing schedule, so anything you miss comes back sooner.

Say the answer out loud before flipping — that attempt is where the learning happens, even when you get it wrong.

Exam-style only. Instant feedback, shuffled each attempt, best score saved on this device.

Past exams & resources

NZQA 91433 achievement standard & assessment resources Internal — check the current standard and Conditions of Assessment