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