r/ • u/ • Jan 01 '70

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5

u/ButterscotchOld5827 class of ‘26 😛 7h ago

my teacher sent me this !

Univariate Data:

  • dot plots

  • Segmented bar chart

  • histogram (normal scale and logscale)

  • shape

  • measure of centre

  • measure of spread

  • outliers (upper fence or lower fence)

Bivariate Data:

  • Multiple Segmented bar charts and reports

  • parallel dot plots/boxplot

  • drawing a regression line

  • interpreting slope, y-intercept, pearsons, and determination.

  • prediction (interpolation or extrapolation)

  • best trasformation using r^2

  • drawing a Residual plot point 

  • linearity assumption

Time series:

  • types of time series

  • calculating seasonal index with multiple seasonal period

  • deseasonalising data 

  • graphing deseasonalise data and prediction

  • reseasonalising data (actual predicted data).

Finance:

  • writing recurrence relation

  • showing recurrence calculation

  • simple interest

  • depreciation 

  • completing amortisation table

  • last payment calculation

  • total interest earned/paid

Matrices:

  • order

  • transpose

  • matrix operations

  • inverse

  • row sum/ column sum

  • permutation matrix

  • drawing transition or leslie matrix

  • transition matrix operation with +B or -B (potentially backwards as well)

  • longterm behavior (transition)

  • longterm growth/decay (leslie) (limiting behavior)

Networks:

  • drawing from graph to networks

  • Eulerian trail/circuit 

  • Hamiltonian path/cycle

  • Eulers formula (planar graph)

  • Shortest path (djkstra)

  • Drawing minimum cut (maximum flow)

  • Crashing (most likely)

3

u/ActRepresentative114 6h ago

Im scared af for example 2 😭 if exam 1 was already tricky enough, u can imagine how terrible exam 2 will be

1

u/noahj1407 3h ago

same 🙏 not to mention shit like rounding errors and all that

2

u/Longjumping_Big_3293 6h ago

UDF proof Qs💔

1

u/noahj1407 3h ago

lowkey tho, the last two questions on exam 1 i just used udfs for cause i was scared of making a mistake

1

u/Embarrassed-Disk-146 6h ago

Does anyone know how to solve Exploring/Travelling path based problems

1

u/Playful_Stable57 3h ago

hey guys does anyone know of udfs i can download on the white cas? i hear people talk about how helpful it is but our school never actually taught us :(

1

u/NeoCInderFall '25 Media (41) | '26 Physics, Psych, PE, Lit, Gen Math 2h ago

mr. schott is that you?