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Statistical Analysis with Software Application

Showing 76-150 of 174 answers

It sees a set of prototypes in particular prototypical diseases to be matched against the case at hand.
  • INTERNISTCorrect Correct
It transforms data into actionable intelligence for business purposes.
  • Business IntelligenceCorrect Correct
It views the world in terms of attributes object value triples.
  • rule basedCorrect Correct
It views the world in thinking of prototypical objects.
  • frameCorrect Correct
Itexpands available data enormously since there is so much more text beinggenerated than numbers.
  • Text miningCorrect Correct
Itis a process  of finding thecomputational complexity of algorithms.
  • analysis of algorithmsCorrect Correct
Itrefers to well based theories  and soundbusiness judgement.
  • DataScienceCorrect Correct
Itrelates the length of an algorithm to the number of storage location it uses.
  • space complexityCorrect Correct
Itrelates the length of an algorithm’s input to the number of steps it takes.
  • time complexityCorrect Correct
Itshows a high correlation between the incidence of flu and searches about flu ongoogle.
  • GoogleFlu trendsCorrect Correct
KR as a _________is a substitute for the thing itself.
  • surrogateCorrect Correct
KR is a set of __________commitments.
  • ontologicalCorrect Correct
KR means __________________________.
  • Knowledge RepresentationCorrect Correct
Matrix B is
  • invertibleCorrect Correct
Null strings are indicated by
  • λCorrect Correct
Onan 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?
  • 48thCorrect Correct
PAWmeans____________.
  • PredictiveAnalytics WorldCorrect Correct
Positive correlation means that_______________.
  • as x increases y also increases and vice versaCorrect Correct
Primarily used for data pre-processing.
  • KnimeCorrect Correct
Refers to using tools of statistics to present data visually.
  • data visualizationCorrect Correct
The _______value is the weighted average of the value the random variable may assume.
  • ExpectedCorrect Correct
The area of the standard normal curve to the right of z=0.82 is _______.
  • 0206Correct Correct
The classification table that XL Stat can display.
  • confusion matrixCorrect Correct
The constant multiplicative factor in which algorithms are related are_______ constants.
  • hiddenCorrect Correct
The creation of data from varied sources and its qualification into information.
  • dataficationCorrect Correct
The developer of farmville, a famous game in the internet.
  • Zynga IncorporatedCorrect Correct
The equation of the _______line predicts the value of Y given X.
  • RegressionCorrect Correct
The following are abstract notions EXCEPT
  • casualtyCorrect Correct
The following are artifacts used in data analysis EXCEPT:
  • ANOVACorrect Correct
The following are data mining techniques EXCEPT:
  • CollectionCorrect Correct
The following are distinct roles that KR plays EXCEPT
  • Medium for pragmatically diligent interpretationCorrect Correct
The following are large inputs EXCEPT
  • Big beta notationCorrect Correct
The following are softwares used in  data mining  EXCEPT
  • SPSSCorrect Correct
The following are the 3V's of big data EXCEPT
  • veracityCorrect Correct
The following processes are used in data analysis EXCEPT:
  • collectingCorrect Correct
The following provided inspirations of what constitutes intelligent reasoning EXCEPT
  • SociologyCorrect Correct
The function describing the performance of an algorithm is usually an upper bound determined from ______inputs.
  • worst caseCorrect Correct
The goal is to transform raw data into understandable business information.
  • Data miningCorrect Correct
The integral of all the values of a random variable in a probability density function is equal to______.
  • OneCorrect Correct
The intersection of the two sets A={ 2,3} B={4,5} is a
  • null setCorrect Correct
The method of correlation used for ranked score is ________.
  • Spearman rhoCorrect Correct
The method that does not require the assumption that parameters are normally distributed.
  • profile likehoodCorrect Correct
The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.
  • PROBITCorrect Correct
The most widely used continuous probability distribution.
  • NormalCorrect Correct
The normal distribution with a mean of 0 and standard deviation of 1.
  • StandardCorrect Correct
The number that occurs most frequently is called________.
  • ModeCorrect Correct
The process of inspecting,cleansing,transforming and modelling data with the goal of discovering useful information.
  • data analysisCorrect Correct
The product of a 2x5 and 5x3 matrices is a ______matrix
  • 2x3Correct Correct
The proportion of a well defined positive event is called _________________.
  • sensitivityCorrect Correct
The proportion of a well-defined classified positive events.
  • sensitivityCorrect Correct
The range in  R={ (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R is
  • {3,5,6,10,12}Correct Correct
The score NOT easily affected by extreme values.
  • MedianCorrect Correct
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
  • jointCorrect Correct
The symbol used to indicate strings with no elements.
  • λCorrect Correct
The two sets If A={ 2,3} B={4,5} are said to be
  • disjointCorrect Correct
Thecreation of data from varied sources and its quantification into information.
  • DataficationCorrect Correct
Theexplosion of _______data is the main reason why every 2 days 5 exabytes of dataare generated.
  • interactionCorrect Correct
Theperson who said that “ The future is not google-able”.
  • WilliamGibsonCorrect Correct
There are how many data mining techniques?
  • 7Correct Correct
Thescore easily affected by extreme values is the _________.
  • MeanCorrect Correct
These are the data skills that a good data scientist need to cultivate EXCEPT
  • speakingCorrect Correct
To estimate the parameters of the model ,the ________function is maximized.
  • likehoodCorrect Correct
What conditions must be satisfied in the development of a  probability function for a discrete random variable?
  • a and bCorrect Correct
What is a great example of data product?
  • google mapsCorrect Correct
What is the process of deriving useful information from text?
  • Text AnalyticsCorrect Correct
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
  • 95Correct Correct
What is the value of the mean in a normal probability density function?
  • 50Correct Correct
What is the value of the standard deviation in a standard normal distribution?
  • 1Correct Correct
What is value of quartile 3 in 2,4,4,4,5,5,6,8,9 ?
  • 7Correct Correct
What percent of data will lie within 2 standard deviation of the mean?
  • 95Correct Correct
What programming language is used in Rapid miner?
  • JavaCorrect Correct
What type of text are processed in Text analytics?
  • unstructuredCorrect Correct
Whatis the size of the product of a 5x 6   and a 6x 8 matrices?
  • 5x 8Correct Correct
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?
  • Probability densityCorrect Correct
Which is NOT a basic representation technology?
  • graphCorrect Correct
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