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