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