Stats Maths A-Level Year 1 Edexcel
A variable can - ANS-take any of various specific values
Acceptance area - ANS-The area where we take delivery of the null hypothesis
Actual significance degree of a speculation test - ANS-The possibility of incorrectly rejecting the
null hypothesis
Age is always rounded - ANS-down
Alternative hypothesis - ANS-H1, tells you about the parameter is your assumption is shown to
be wrong
Anomalies - ANS-Where an outlier must be eliminated from the information because it's far in
reality an mistakes and ti might be misleading to keep it in.
Area of histogram - ANS-Proportional to the frequency in every class.
Beaufort scale - ANS-1: Calm, much less than 1 knot
1-3: Light, 1 to ten knots
four: Moderate, eleven to sixteen knots
five: Fresh, 17 to 21 knots
Beijing - ANS-Worldwide, Northern Hemisphere, Inland
Bivariate bara - ANS-Data which has pairs of values for two variables.
Calculate estimates for the variance and general deviation of the statistics in a grouped
frequency table the usage of - ANS-the midpoint of every class c programming language
Camborne - ANS-UK, Southern, Coastal
Causal courting - ANS-Two variables have a causal courting if a trade in a single variable
causes a trade within the different.
Census - ANS-Observes or measures each member of a population
Census advantages - ANS-It have to deliver a totally accurate end result
Census negative aspects - ANS-- Time eating and steeply-priced
- Cannot be used when the trying out procedure destroys the item
- Hard to method huge amount of facts
Class obstacles - ANS-The elegance limitations inform you the maximum and minimum values
that belong in each class
Class width - ANS-The elegance width is the difference between the elegance barriers
Classes - ANS-When records is provided in a grouped frequency table, the particular statistics
values aren't proven. The organizations are extra commonly called classes.
Cleaning the data - ANS-The technique of disposing of anomalies from a information set.
Complement of A - ANS-not A.
Continuous - ANS-Any cost in a given variety
Correlation - ANS-Describes the character of the linear courting among variables.
Countif - ANS-Command in a spreadsheet to exercise session the frequency in every class
Critical area - ANS-A place of the opportunity distribution which, if the test statistic falls within it,
would cause you to reject the null speculation
Critical regions for two-tailed checks - ANS-One at every cease of the distribution
, Critical value - ANS-The first fee to fall interior of the crucial region
Cumulative distribution - ANS-Statistics > Binomial CD
Cumulative frequency diagram - ANS-If you are given records in a grouped frequency desk, you
aren't capable of locate the precise values of the median and quartiles. The diagram can assist
discover estimates for the imply, quartiles and percentiles.
Cumulative possibility characteristic - ANS-Tells you the sum of all the man or woman
possibilities up to and consisting of the given cost of x within the calculate P(X ≤ x)
Daily maximum gust - ANS-in knots - this is the highest on the spot windspeed recorded. The
path from which the maximum gust become blowing is also recorded.
Daily most relative humidity - ANS-Given as a percent of air saturation with water vapour.
Relative humidities above ninety five% deliver upward push to misty and foggy situations.
Daily imply cloud cowl - ANS-Measured in oktas or eighths of the sky blanketed with the aid of
cloud
Daily imply strain - ANS-Measured in hectopascals (hPa)
Daily imply temperature - ANS-in °C - this is the average of the hourly temperature readings at
some point of a 24-hour duration.
Daily mean visibility - ANS-Measured in decametres (Dm). This is the finest horizontal distance
at which an object can be seen in daylight hours.
Daily imply wind course - ANS-Mean wind instructions are given as bearings and as cardinal
instructions.
Daily imply windspeed - ANS-in knots, averaged over 24 hours from midnight to nighttime. The
records for mean windspeed is also categorized in line with Beaufort scale.
Daily overall rainfall - ANS-Including stable precipitations which include snow and hail, that's
melted before being covered in any measurements.
Daily general sunshine - ANS-recorded to the closest tenth of an hour
Dependent or response variable - ANS-The researcher measured this variable (y axis)
Discrete - ANS-Only specific values in a given range
Event - ANS-A series of one or greater consequences
Experiment - ANS-A repeatable method that gives rise to a number of results
Extrapolation - ANS-Making a prediction primarily based on a fee out of doors of the variety of
the given statistics. Gives a much less dependable estimate.
F in wellknown deviation - ANS-frequency for each group
For a random variable x, you can write - ANS-ΣP(X=x) = 1 for all x
For a -tailed take a look at - ANS-Halve the importance stage at the cease you're testing.
For locating quartiles in an ungrouped frequency tabled - ANS-use the rules for discrete
information
For impartial events, P(A and B) = - ANS-P(A) x P(B)
For together distinct occasions, P(A or B) = - ANS-P(A) + P(B)
Frequency table suggest - ANS-sum of the goods of the facts values and their frequencies/sum
of their frequencies
Heathrow - ANS-UK, Southern, Inland
Histogram represents - ANS-Grouped non-stop facts
Hurn - ANS-UK, Southern, Coastal
A variable can - ANS-take any of various specific values
Acceptance area - ANS-The area where we take delivery of the null hypothesis
Actual significance degree of a speculation test - ANS-The possibility of incorrectly rejecting the
null hypothesis
Age is always rounded - ANS-down
Alternative hypothesis - ANS-H1, tells you about the parameter is your assumption is shown to
be wrong
Anomalies - ANS-Where an outlier must be eliminated from the information because it's far in
reality an mistakes and ti might be misleading to keep it in.
Area of histogram - ANS-Proportional to the frequency in every class.
Beaufort scale - ANS-1: Calm, much less than 1 knot
1-3: Light, 1 to ten knots
four: Moderate, eleven to sixteen knots
five: Fresh, 17 to 21 knots
Beijing - ANS-Worldwide, Northern Hemisphere, Inland
Bivariate bara - ANS-Data which has pairs of values for two variables.
Calculate estimates for the variance and general deviation of the statistics in a grouped
frequency table the usage of - ANS-the midpoint of every class c programming language
Camborne - ANS-UK, Southern, Coastal
Causal courting - ANS-Two variables have a causal courting if a trade in a single variable
causes a trade within the different.
Census - ANS-Observes or measures each member of a population
Census advantages - ANS-It have to deliver a totally accurate end result
Census negative aspects - ANS-- Time eating and steeply-priced
- Cannot be used when the trying out procedure destroys the item
- Hard to method huge amount of facts
Class obstacles - ANS-The elegance limitations inform you the maximum and minimum values
that belong in each class
Class width - ANS-The elegance width is the difference between the elegance barriers
Classes - ANS-When records is provided in a grouped frequency table, the particular statistics
values aren't proven. The organizations are extra commonly called classes.
Cleaning the data - ANS-The technique of disposing of anomalies from a information set.
Complement of A - ANS-not A.
Continuous - ANS-Any cost in a given variety
Correlation - ANS-Describes the character of the linear courting among variables.
Countif - ANS-Command in a spreadsheet to exercise session the frequency in every class
Critical area - ANS-A place of the opportunity distribution which, if the test statistic falls within it,
would cause you to reject the null speculation
Critical regions for two-tailed checks - ANS-One at every cease of the distribution
, Critical value - ANS-The first fee to fall interior of the crucial region
Cumulative distribution - ANS-Statistics > Binomial CD
Cumulative frequency diagram - ANS-If you are given records in a grouped frequency desk, you
aren't capable of locate the precise values of the median and quartiles. The diagram can assist
discover estimates for the imply, quartiles and percentiles.
Cumulative possibility characteristic - ANS-Tells you the sum of all the man or woman
possibilities up to and consisting of the given cost of x within the calculate P(X ≤ x)
Daily maximum gust - ANS-in knots - this is the highest on the spot windspeed recorded. The
path from which the maximum gust become blowing is also recorded.
Daily most relative humidity - ANS-Given as a percent of air saturation with water vapour.
Relative humidities above ninety five% deliver upward push to misty and foggy situations.
Daily imply cloud cowl - ANS-Measured in oktas or eighths of the sky blanketed with the aid of
cloud
Daily imply strain - ANS-Measured in hectopascals (hPa)
Daily imply temperature - ANS-in °C - this is the average of the hourly temperature readings at
some point of a 24-hour duration.
Daily mean visibility - ANS-Measured in decametres (Dm). This is the finest horizontal distance
at which an object can be seen in daylight hours.
Daily imply wind course - ANS-Mean wind instructions are given as bearings and as cardinal
instructions.
Daily imply windspeed - ANS-in knots, averaged over 24 hours from midnight to nighttime. The
records for mean windspeed is also categorized in line with Beaufort scale.
Daily overall rainfall - ANS-Including stable precipitations which include snow and hail, that's
melted before being covered in any measurements.
Daily general sunshine - ANS-recorded to the closest tenth of an hour
Dependent or response variable - ANS-The researcher measured this variable (y axis)
Discrete - ANS-Only specific values in a given range
Event - ANS-A series of one or greater consequences
Experiment - ANS-A repeatable method that gives rise to a number of results
Extrapolation - ANS-Making a prediction primarily based on a fee out of doors of the variety of
the given statistics. Gives a much less dependable estimate.
F in wellknown deviation - ANS-frequency for each group
For a random variable x, you can write - ANS-ΣP(X=x) = 1 for all x
For a -tailed take a look at - ANS-Halve the importance stage at the cease you're testing.
For locating quartiles in an ungrouped frequency tabled - ANS-use the rules for discrete
information
For impartial events, P(A and B) = - ANS-P(A) x P(B)
For together distinct occasions, P(A or B) = - ANS-P(A) + P(B)
Frequency table suggest - ANS-sum of the goods of the facts values and their frequencies/sum
of their frequencies
Heathrow - ANS-UK, Southern, Inland
Histogram represents - ANS-Grouped non-stop facts
Hurn - ANS-UK, Southern, Coastal
