Large Data Set Facts Flashcards

(27 cards)

1
Q

What months do we have info for?

A

May to October

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2
Q

Places Nto S uk

A

Leuchars
Leeming
Heathrow
Hurn
Cambourne

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3
Q

Which places in uk are coastal?

A

Camborne and Leuchars

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4
Q

Further north temp what happens, rainfall and hours of sunshine

A

Temp decreases
Rainfall increases
Hours of sunshine increases

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5
Q

Rainfall has many

A

0s and tr

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6
Q

Daily mean visibility rounded to:

A

Nearest 100

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7
Q

Tr

A

Trace of water rainfall between 0 and 0.05 replaced with 0

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8
Q

N/A

A

Don’t use, it remove it.

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9
Q

Wind gust direction

A

Multiples of 10 only

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10
Q

Wind gust

A

Compass directions (can’t have a mean)

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11
Q

International countries

A

Jackson ville
Beijing
Perth

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12
Q

Perth

A

Flipped seasons

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13
Q

Beijing

A

Hotter wetter summer
Colder winter

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14
Q

Jackson ville florida

A

Hot summers
Hurricanes in October but mean windspeed still low in data.

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15
Q

International measurements

A

Daily mean temp
Daily total rainfall
Daily mean pressure
Daily mean windspeed
Beaufort windspeed

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16
Q

International Daily mean windspeed rounding

A

Rounded to 1dp

17
Q

Which is further north? Cambourne or Hurn?

18
Q

Highest location in UK above sea level?

19
Q

How are snow or hail measured

A

Melted first then measured as rain

20
Q

Why can’t we test the hypothesis, “it’s sunnier in the UK then in perth”

A

There is no sunshine data for overseas

21
Q

Why is it difficult to compare the temperature in Heathrow and temp in Beijing?

A

Heathrow: highest daily temp
Beijing : daily average temp

22
Q

Where is the highest temp in summer and why?

A

Jackson ville and then Beijing because they are closest to the equator

23
Q

Why would you include an anomaly?

A

It is a piece of data and all pieces of data should be considered

24
Q

Why would an anomaly be excluded?

A

It could be a mistake
It is an extreme value would influence analysis

25
Cambourne and Hurn and leuchars will be more windier because:
They are on the coast
26
Categorical data:
Wind cardinal direction and beufort conversion
27
Dependent variable
Response variable (y axes)