Answer:
D) Identifying Subgroups
Explanation:
In data Analytics, a third variable also known as a confounding variable, is a variable that "sits in-between", it has influence on both the independent variable and dependent variable. If this "third variable" is not properly handled, the result of the anlysis will yeild incorrect values. identifying subgroups in a dataset is important for undertanding it
Answer:
Digital images are encoded in binary. ... Students make connections between the amount of data used by the computer to store, transmit and create an image and the file size of different images (generally, the more pixels and more bits to encode the image, the larger the file size).
Answer: Cell phones use radio waves to communicate
Explanation:
Radio waves carry the information and travel in air at the speed of light. Cell phones transmit radio waves in all directions.
Explanation:
a . Regular language -
Uses are as follows -
- matching the regular expression patterns , like the Unix grep .
- patterns search and replace operations .
- programming languages for the Lexical analysis in the compilation phase .
b. Context Free Language -
Uses are as follows -
- match the count of one symbol with another symbol .
- Match a symbol with another symbol .
- submit one symbol with string made of other symbols recursively .
c. NP-Completeness -
Uses are as follows -
- used for Weighted Model Counting
- Used for Integer Programming
- used for Boolean Satisfiability testing
d. Decidability -
Uses are as follows -
- Team games with incomplete information are undecidable.
- Infinite chess (with limitations on rules and game pieces) is decidable.
