Networks
Sequences
Bivariate Data
Time Series
General Knowledge
100
What is Eulers Rule?
V+F-E=2
100
What is the difference between the nth term and recurrence formulas?
Recurrence allows you to find the next term in the sequence. nth allows you to find any term in the sequence.
100
What does r stand for?
Correlation Coeficient
100
What's the 4 point moving average for: 5, 5, 6, 4
5
100
Which movie features the song a "Whole New World"?
Aladdin
200
What does Hamiltonian mean?
You can visit all nodes only repeating the first and last node to make it fully Hailtonian or a cycle.
200
What is happening in this equation?
Tn+1=0.65Tn
Decreasing by 35%.
200
Classify the following data:
Flavours at Nandos e.g. mild, medium, hot etc..etc..
Categorical Ordinal
200
What is the Deseasonalised Value formula?
DV = Actual/SI
200
List 4 coutries in Europe that end in y.
Italy, Norway, Germany, Hungary
300
What make a simple graph?
No loops, weighted lines, directed edges or multi edges.
300
What relationship do geometric sequences and arithmetic sequences make?
Exponential = Geometric
Linear = Arithmetic
300
What strength and direction would the following r value give you? -0.6
moderate, linear, negative
300
What variable is on the x-axis?
Time
300
What is the national flower of Japan?
Cherry Blossom
400
What is the difference between connected and complete graphs?
Connected all nodes must be connected to the network in some form. Complete means each node is connected to every other node.
400
Find the equation which will allow you to find the nth term. The first 3 terms are 2.5, 3, 3.6
Tn=2.5 x 1.2n-1
400
What is the correlation coefficient when y=-2x + 5 and r2=0.81
r = -0.9
400
What is the seasonal index for Friday?
M - 1.2, T - 0.7, W - 1.3, Th - 1, F-?
0.8
400
What happened 20th July 1969?
Man landed on the moon.
500
What is the degree of Vertex C?
5
500
What is the next number in the sequence:
1, 11, 21, 1211, 111221
312211
500
What are the 4 steps of the statistical investigation process?
1. Clarify the problem
2. Plan and collect data
3. Analyse the data
4. Interpret the results
500
What is the purpose of moving averages
To smooth the data to see underlying trends.
500
What is Australias best result in the world cup?
Top 16.