Question: Imagine a pandas dataframe called cases, that has three columns: DATE, STATE and NEW _ CASES. There is a row for every state's reported COVID

Imagine a pandas dataframe called "cases", that has three columns: DATE, STATE and NEW_CASES. There is a row for every state's reported COVID cases for every day since March 1,2020. You want to find out the number number of states that reported any cases for each day. Which line of code would achieve this:

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Please help, Python coding on Jupiter. Code the problems below using Jupyter Notebook. Provide a label for each problem using a comment. Your code solutions must be solved within your notebook in the...

Q:

Please help, Python coding on Jupiter. Code the problems below using Jupyter Notebook. Provide a label for each problem using a comment. Your code solutions must be solved within your notebook in the...

Q:

Please help, Python coding on Jupiter. I have a pic of data below. dateRep day month year cases deaths countriesAndTerritories geoId countryterritoryCode popData2019 continentExp 12/14/2020 14 12...

Q:

Please help 6 - 14 coding questions on Python Jupiter! Please help translate from pseudocode to example code. Step by step each question. Dont worry about the file. I just need the concepts to crush...

Q:

Here are the draft of my Group Project, title is :The impacts of a well-balanced diet on immunity in combating the COVID-19 virus in various countries we are solvong the 3 questions: 1.How many...

Q:

Edit question Here are the draft of my Group Project, title is :The impacts of a well-balanced diet on immunity in combating the COVID-19 virus in various countries How many countries adhere to the...

Q:

The last two attachments show the .csv file. Column U aka Column 22 will the positive cases being looked at for all the states for each date. Using a one-dimensional array o Declaring an array o...

Q:

Study Guide Healthcare Statistics By Jacqueline K. Wilson, RHIA About the Author Jacqueline K. Wilson is a Registered Health Information Administrator (RHIA) who has more than ten years of experience...

Q:

Please Follow the Instructions Subject English 103 Com/Critical Thinking 1. Analyze: In at least words , post a response to the assigned reading by analyzing the text (this is a close reading to find...

Q:

.I SELECTED ! Schedule D:Net Long-Term Capital Gains or Losses only its a team work. I need in 3-4 just just scehdule D I. Title: Preparation of a Corporate Income Tax Return Using IRS Form 1120 II....

Q:

calculate the duration of the bond. Coupon 3% 9% Price ($) $939.98 1.300.10 Year 1 $30 90 Year 2 $30 90 Year 3 to 6 $30 90 Year 7 $1,030 1.090 Calculate the duration and modified duration for the 3%...

Q:

Below is shown a plot of the logarithm (to the base 10) of the diffusion coefficient versus reciprocal of the absolute temperature, for the diffusion of iron in chromium. Determine values for the...

Q:

Which environment focuses on the legal rights of local authorities to promulgate by - laws? A . Financial environment B . Political environment C Social environment D . Statutory environment

Q:

SIMAD UNIVERSITY Class: BACC25 Subject: Islamic Accounting Instructions: a) Follow The Instructions. Midterm Exam Instructor: All Ibrahim Date: 6-4-2022 b) You Have 1.5 Hrs. To Complete This Test. c)...

Q:

Teamwork. Picture yourself as the author of the Ask Andy column in your school paper. You receive a letter that says, My boss is always suggesting ways for me to do my job better.When I mentioned...

Q:

Teamwork. Virtual teams are growing as an organizational phenomenon, and web-assisted technologies are being used to facilitate their work.Research several businesses in your city to see whether they...

Q:

For each of the following situations, give a verbal and nonverbal example of a passive reponse, an aggressive response, and an assertive response. (Objective 2) a. You bought a new gas grill at the...