M101P HOMEWORK 5.1

For purposes of keeping the Hands On shell quick, we have used a subset of the data you previously used in zips. Start by downloading the handout zip file for this problem. Start by downloading the handout zip file for this problem. This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average. A set of grades are loaded into the grades collection. For this problem, assume that a city name that appears in more than one state represents two separate cities. You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. Choose the answer below. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog After that, you just need to sort. We will take these are the prefered cities to live in chosen by this instructor, given is special affection to this set of characters! Those students achieved a class average of

In this assignment you will use the aggregation framework to find ho,ework most frequent author of comments on your blog. You need to group twice to solve this problem. Download the handout and mongoimport. Different states might have the same city name. For example, to extract the first digit from the city field, you could write this query: For this problem, we have used a subset of the data you previously used in zips.

SKI JUMPING PHYSICS COURSEWORK SECONDARY DATA

Then import into your blog database as follows: Those students achieved a class average of The documents look like this: You will need to probably change your projection to send more info through than just that first bomework. For this set, there are only documents and zip codesand hoemwork of them are in New York, Connecticut, New Jersey, and California. The project operator can extract the first digit from any field. The answer for CT and NJ using this data set is After that, you just need to sort. Choose the answer below. This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average. In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of homeaork following characthers:.

Also, you will need a filtering step to get rid of all documents where the city does not start with a digital Now use the aggregation framework to calculate the author with the greatest number of comments.

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When you mongoimport the data, you will probably see a few duplicate key errors; this is to be expected, and will not prevent the mongoimport from working.

Check all that apply.

LOUGHTON BROOK COURSEWORK

Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit. Start by downloading the handout zip file for this problem.

Please choose your answer below for the most prolific comment author: Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with one of those possible first characters.

Prefered Cities to Live! You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. Your task is to calculate the class with the best average student performance. Start by downloading the handout zip file for this problem. Then import into your blog database as follows:.

MongoDB university mp chapter 5 homework – bigmongodb

Please round the answer to a whole number. Once you’ve generated your aggregation query and found your answer, select it from the choices below.

A city might have multiple zip codes. For this problem, assume that a city name that appears in more than one state represents two separate cities. The answer for CT and NJ using this data set is 