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The process of inspecting, cleansing, and modelling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.
It is used to enable an entity to determine consequences by thinking rather than acting.
ROC comes from ______theory.
It shows a high correlation between the incidence of flu and searches about flu on google.
Matrix B is
The process of inspecting,cleansing,transforming and modelling data with the goal of discovering useful information.
The equation of the _______line predicts the value of Y given X.
Data involving two variables.
The following are elements in an analytic plan EXCEPT
Lists the percent of data in each distribution.
Data is NOT information unless we add_________.
What is an organized collection of information and set of information used to manage that operation?
He coined the term “analysis of algorithms”.
It does NOT require the assumption that the parameters are normally distributed.
The most commonly used continuous probability distribution.
The number that occurs most frequently is called________.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
It sees a set of prototypes in particular prototypical diseases to be matched against the case at hand.
It provides the height or the value of the function at any particular value of x
It is a variety of formal calculation typically deduction.
The creation of a data product contains 3 components EXCEPT
An example of an abstract computer.
The following are the 3V's of big data EXCEPT
Matrix B is
It sees the medical world as made of empirical associations connecting symptoms to diseases.
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. What percent of the tomatoes weigh less than 0.71 lb?
The creation of data from varied sources and its quantification into information.
It views the world in terms of attributes object value triples.
A special type of function where the domain is a set of consecutive integers.
If there are 101 scores the median is equal to the _____ranked score.
Empirical rule for a normal distribution that is 3 standard deviations above and below the mean covers ______% of the data.
The creation of data from varied sources and its qualification into information.
The most widely used continuous probability distribution.
To estimate the parameters of the model ,the ________function is maximized.
Which is an example of a discrete random variable?
It views the world in terms of attribute -object value triples
The integral of all the values of a random variable in a probability density function is equal to______.
These are the data skills that a good data scientist need to cultivate EXCEPT
What is the value when it is 2 standard deviations above the mean in a normal probability distribution?
KR is a set of __________commitments.
It refers to a frequently used method as it enables binary or polytomous variables to be modelled.
it is a perfect software for machine learning.
The following provided inspirations of what constitute intelligent reasoning EXCEPT
Which of the following is NOT a goal in data mining?
It involves a commitment in viewing the world in terms of individual entities and relations between them.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
If R={ (3,3), (3,6), (5,5),(5,10),(6.12) is a cartesian product of sets X and Y and x= {3,5,6} then Y=?
Which is NOT a basic representation technologies?
What is the value of the mean and standard deviation in a normal probability density function?
Which of the following type of text is processed in text analytics?
It is a theoretical classification that estimates and anticipates the increase in running time (or run-
A score of 50 lies 2 standard deviations above a mean of 30.What is the value of the standard deviation?
It partitions a ranked data into four equal groups.
What programming language doe Orange use?
“ All models are wrong but some are useful “
The proportion of well defined negative events is called ________________.
All representations are ________.
GLM means_____________.
The value of X in the regression equation Y= 1.24 X + 6.9 if Y=13.1 is
It is often used as a model of the number of arrivals at a facility in a given period of time.
The following are continuous distributions EXCEPT
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many of them lie between 27 and 43?
Which of the following is TRUE?
It is a process of finding the computational complexity of algorithms.
AUC means___________.
The score NOT easily affected by extreme values.
Which of the following is a set equal to the distinct letters of the word "MISSISSIPI"?
A model that corresponds to the case where the dependent variable has more than two categories.
It corresponds to the case where the dependent variable has more than 2 categories.
LR means ________________________.
If the standard deviation of a distribution is 3.5, the variance is
ROC means
A frequently used method as it enables binary variables, sum polytomous variable to be modelled.
Time needed to execute an algorithm is a function of its________.
Which of the following statements is TRUE?
A positive z-score means that the score is
Which of the following is NOT a module in rapid Miner?
It offers a way to examine trends from collected data and derive insights from it.
The following provided inspirations of what constitutes intelligent reasoning EXCEPT
The following are abstract notions EXCEPT
The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.
A graph used to indicate intervals in a frequency distribution is refereed to as a______________.
It relates the length of an algorithm to the number of storage location it uses.
It extracts meaningful numerical indices from information and make it available to statistical and machine learning.
Primarily used for data pre-processing.
What percent of data will lie within 2 standard deviation of the mean?
It makes complex data more understandable and usable.
What type of text are processed in Text analytics?
Which is NOT a basic representation technology?
What is the mean for a standard normal distribution?
According to Hilary Mason which is NOT a skill that a good data scientist must cultivate.
It includes identifying groups of data records
Example of a data product.
What is the correct meaning of ADT?
What range of values lie between 3 standard deviations above and below the mean if the mean is 80 and the standard deviation is 3?
It is used in organization’s strategic and tactical business decision making.
PAW means____________.
The sets A= { x/x is a distinct letter in the word "MATHEMATICS"} and B={x/x is a distinct letter in the word "STATISTICS"} , the two sets are
A data having the same number of occurrence in scores is said to be
As of 2014,there are _______million of tweets a day.
The person who said that “ The future is not google-able”.
Which is usually denoted as n in algorithms?
What programming language is used in Rapid miner?
A new phenomenon for the explosion of _________data
The score NOT easily affected by extreme values.
The following are large inputs EXCEPT
Which of the following is a discrete distribution?
What increases data volume?
If there are 103 scores the median is equal to the _____ranked score.
Running time for algorithms is usually measured in
What range of values 3 SD below and above the mean in a normal distribution if the mean is 10 and standard deviation is 2?
What is the size of the product of a 5x 6 and a 6x 8 matrices?
He pointed out that until 2003 ,all of mankind had generated just 5 exabytes of data
Which of the following is TRUE when a distribution is normal?
It refers to well based theories and sound business judgement.
A distribution where large distribution are displayed.
It allows you to see which value of the explanatory variable corresponds a given probability success.
What is the focus of data science?
Exabyte means ________bytes
The method that does NOT require t he assumption that the parameters are normally distributed.
He proposed the use of a penalized likehood function.
It expands available data enormously since there is so much more text being generated than numbers.
Which of the following data mining techniques is predictive?
KR means __________________________.
What is a data structure that has a fixed size?
The following are artifacts used in data analysis EXCEPT:
The following are softwares used in data mining EXCEPT
Which is NOT a component of KR?
The normal distribution with a mean of 0 and standard deviation of 1.
The explosion of _______data is the main reason why every 2 days 5 exabytes of data are generated.
_____________ includes identifying groups of data record.
The major outcome of correlation.
Which is Not an interaction data?
What is the value of the standard deviation in a standard normal distribution?
Two of the most widely used discrete probability distribution.
The score easily affected by extreme values is the _________.
What technique can be used to measure an algorithm's running time?
The goal is to transform raw data into understandable business information.
Which of the following algorithms is the fastest?
___________ uses artifacts to present data visually.
It is a powerful tool that shows the network of data.
It sees a set of prototypes in particular to be matched to cases at hand
He is someone who asks interesting questions on formal and informal theory.
It refers to the degree of relationship between two variables?
If A= { x/x is a distinct letter in the word "MATHEMATICS"} AND B={x/x is a distinct letter in the word "STATISTICS"} then their intersection is
It enables the performance of a model and enables a comparison to be made with other models.
A bell shaped curve that is symmetric about a vertical line.
The most frequent score.
It is a process that goes on internally while most things it wishes about exists only externally.
The following are discrete distributions EXCEPT
The following processes are used in data analysis EXCEPT:
The developer of farmville, a famous game in the internet.
Which is a concatenation of α =babaa β =a^6b^8a which is α β ?
Empirical rule for a normal distribution lie ______% of data with 1 standard deviation below and above the mean.
What does ROC mean?
Which belong to the GLM family?
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
The following are data mining techniques EXCEPT:
SBC means_________
The most common function used to link probability to explanatory variables.
An algorithm is said to be efficient when its function values are
Which is NOT a measure of variability?
What is the earlier name for data science?
The method that does not require the assumption that parameters are normally distributed.
A score of 3 in 2,4,4,4,5,5,6,8,9 is
It is a free software programming language.
It is a theoretical classification that estimates and anticipates the increase increase in running time for algorithms.
It refers to a data structure that grows and shrinks at execution time.
How many bytes of data are generated every two days in today's world?
Which of the matrices is singular?
It includes identifying groups of data records.
Which of the following does NOT use continuous distribution?
A network purpoting to describe family memberships.
Which is NOT a value of r ?
What is value of quartile 3 in 2,4,4,4,5,5,6,8,9 ?
A distribution with 4 modes is said to be a _________distribution.
Displays the performance of a model and enables a comparison to be made with other models.
3A + B
It relates the length of an algorithm’s input to the number of steps it takes.
Which is NOT a correct correlation Coefficient?
Which of the following is NOT a data mining tool?
An array is a good example of _________data structure.
Addition and subtraction of matrices only is possible if two are more matrices.
Which is NOT a KR technology?
It is used to discover patterns in large data sets
It is a variety of formal calculation typically deduction.
It is used for prototyping in Rapid miner.
The expected value or mean of a random variable in discrete case.
Which of the following is NOT a method used in data analysis?
Positive correlation means that_______________.
In 2,4,4,4,5,5,6,8,9 the range is
The following are distinct roles that KR plays EXCEPT
The symbol used to indicate strings with no elements.
What is the value of the mean in a normal probability density function?
Data involving two variables are called _________data.
Empirical rule for a normal distribution that is 2 standard deviations above and below the mean is ________% of data.
The term "analysis of algorithms" was coined by
It list the percent of data in a distribution.
The area of the standard normal curve to the right of z=0.82 is _______.
Algorithm analysis is an important part of a broader_____________.
Earlier name for data science.
What is the size of the product of a 5x 6 and a 6x 8 matrices?
A bell-shaped distribution that is symmetric about a vertical line?
It is often used as model of of the number arrivals at a facility in a given period of time.
The middle-most value in a ranked list of numbers.
The two sets If A={ 2,3} B={4,5} are said to be
Any way to get new expressions from old ones.
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh between 0.31 to 0.91 in a shipment of 4500 tomatoes.
Which of the following belong to the GLM?
There are how many data mining techniques?
It expands available data enormously.
It is a language that we say things about the world.
The _______value is the weighted average of the value the random variable may assume.
The product of a 2x5 and 5x3 matrices is a ______matrix
What is the shape of a normal probability distribution?
Which of the following is a predictive data mining technique?
It is a method for discovering patterns in large data sets.
The quantification of data into information.
The proportion of a well defined positive event is called _________________.
The standard deviation for the data in 2,4,4,4,5,5,6,8,9
Which of the following pertains to predictive data mining technique?
In the equation of the regression line represented by Y= 1.24 X + 6.9 if X=2 then Y =?
The method of correlation used for ranked score is ________.
The normal distribution with a mean of 0 and standard deviation of 1.
Which of the following is TRUE?
Which pair belongs to the same family of models called GLM? i) logistic ii) linear regression iii.) multinomial regression iv)probability
It is a numerical description of the outcome of a statistical experiment.
KR as a _________is a substitute for the thing itself.
Null strings are indicated by
What does GLM means?
A graph that is used to indicate frequency distribution.
It is popular among financial data analysts.
The constant multiplicative factor in which algorithms are related are_______ constants.
A negative correlation exists when___________.
Which of the following does not use discrete distribution ?
A network purpoting to describe family memberships.
Refers to using tools of statistics to present data visually.
The function describing the performance of an algorithm is usually an upper bound determined from ______inputs.
If A={ 2,3} B={4,5},which of the following is a Cartesian product of the two sets?
What is the process of deriving useful information from text?
It is a module in rapid miner that considers the workflow.
A bell-shaped distribution that is symmetric about a vertical line.
It is a perfect software which is written in Python computing language.
Another term for variability.
IOT means
Another term for text analytics.
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many are less than 39?
Which of the following is a continuous distribution?
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh more than 0.31 lb in a shipment of 6000 tomatoes.
A perfect positive correlation coefficient is equal to
What is KR?
The difference between the highest and lowest value.
The method used to iteratively find a solution to a multinomial legit model.
It transforms data into actionable intelligence for business purposes.
Which function provides the value of a function at any particular value of x but does NOT directly give the probability of the random variable?
The intersection of the two sets A={ 2,3} B={4,5} is a
3A + B =
Which of the following is the transpose of B?
Classification table is also called ________
It has the goal of discovering useful information to support decision making.
The classification table that XLSTAT can display
Algorithms are independent of its
He coined the term "data scientist"
Another term for an empty set.
Which is not a measure of central tendency?
It assigns a cost to every machine operation.
ML means:
If in a distribution all scores are distinct then_____________.
It views the world in thinking of prototypical objects.
It is a collection of machine learning algorithms for data mining task.
A matrix that has the same number of rows and columns is called
What is a great example of data product?
It involves a commitment in viewing the world in terms of individual entities and relations.
Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii.) multinomial regression iv)probability
_____________ is rated as the number one business analytics software.
The proportion of a well-defined classified positive events.
Which of the following is used as a method for Correlation?
What conditions must be satisfied in the development of a probability function for a discrete random variable? a. must be nonnegative b.sum of the probabilities for each value must be equal to 1. c. may assume any value d.assumes specific values
In α =babaa β =a^6b^5bb, what is the length of the concatenation of the two strings?
Which is primarily written in C and in Fortran?
The classification table that XL Stat can display.
The proportion of a well-classified negative event.
Who said that "The future is not google-able " ?
Which is NOT a characteristic feature of data structure?
He said that “ In mathematics the art of proposing a question must be held of higher value than solving it”.
The distribution 2,4,4,4,5,5,6,8,9 is said to be
A positive z-score means that the score is
If R= { (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R which the domain is
If the standard deviation of a distribution is 3, the variance is
_______________ is a data structure that every component has a unique processor and succesor.
It is a numerical function of the outcome of a statistical experiment.
The range in R={ (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R is
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