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Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

Let’s say we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.

Write a query to randomly sample a row from this table.

Input:

<code>big_table</code> table

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>

Write a query to randomly sample a row from a big table.

Random SQL Sample

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

Tti Of Usa Salaries by Position

Finance and Regulatory Reporting Senior Analyst The responsibilities of this role include preparation and submission of timely and accurate regulatory reports to Client. The successful candidate will have adequate experience in banking, deep understanding of regulatory reporting instructions & banking regulations, trend analysis preparation/movements, end-to-end regulatory report production life cycle and preparation of written communication to management and to our regulators in a clear, concise, and useful manner. Core Responsibilities:<ul> <li> Preparation and submission of regulatory report filings with the regulatory bodies (i.e., FRY-9C, FRY-9LP, FRY-12, FRY-15, FFIEC 009)</li> <li> Ability to prepare quarterly analytics and variance analyses for due diligence with senior management and functional partners.</li> <li> Demonstrate business/product knowledge, understanding of organizational structure, general knowledge of accounting/reporting requirements</li> <li> Assist in the development and implementation of Regulatory Report tools, report preparation and corresponding controls processes if required</li> <li> Maintain strong focus on internal controls</li> <li> Maintain documentation of procedures and governance for the reports</li> <li> Liaise with various internal partners (i.e., Regulatory Relations, Legal, Compliance, Audit, and Business Operations, etc.).</li> <li> Support implementation of changes in new regulatory reporting requirements and accounting standards and understand their impact on reporting requirements.</li> <li> Participate in bank examinations and internal and external audits</li> <li> Ensure compliance with internal regulatory reporting policies and procedures</li> <li> Identify, escalate, and remediate data quality enhancements</li> </ul> Skills/Requirements:<ul> <li> 3 -7+ years of regulatory reporting experience within Regulatory Reporting at a Global Investment Bank and knowledge of accounting requirements</li> <li> Solid understanding of banking regulatory reporting rules and regulations</li> <li> Well-developed organizational, analytical, and problem-solving skills, aligned with excellent attention to detail and time management</li> <li> Possess knowledge of FBO and IHC regulatory requirements</li> <li> Strong written and oral communication skills are required. Ability to work in a fast-paced team environment with strict reporting deadlines.</li> <li> Possess the following skills : internal/external audit, database/data warehouse management, other related reporting skills</li> <li> Ability to demonstrate business/product knowledge; understanding of organizational structure, general knowledge of accounting/reporting requirements</li> </ul> Academic / Knowledge Requirements<ul> <li> Bachelor's degree in Finance or Accounting</li> <li> CPA, MBA, or advanced degree beneficial</li> <li> Knowledge of the regulatory reporting tools (e.g., Axiom), general ledgers (e.g., SAP) offered products and its related activities is a plus</li> <li> Public accounting firm experience with financial institution clients a plus</li> <li> Ability to work autonomously, but with specific guidance/direction</li> </ul>

The primary responsibilities will include: Eliciting business requirements from business users and subject matter experts, define and document requirements, write functional specifications, and perform business process design in conjunction with operations teams. Serve as liaison between the internal/external business community and the IT organization in order to provide technical solutions to meet user needs. Lead requirements validation and traceability analysis, manage scope and requirements throughout the project lifecycle. Lead development of common standards and tools. ssist in operational rollout and support, and Translates business requirements into functional specifications for the IT organization. Gather requirements from the business line users for various systems. Fully document all requirements and solutions. Liaise with internal and external technology partners. Work closely with administration, technology, and operations partners. Participate in releases, perform system integration testing. Perform/organize user acceptance testing. Prepare project status reports for Senior Management. Use strong communication skills, both verbal and written, with particular emphasis on the production of clear and detailed written business requirements and functional specifications. Requires both independent (self-motivated) work and with a distributed team (i.e., physically located in other regions). Must build and maintain strong relationships with business and technology partners; Understand and analyze business processes & workflows. Requires understanding of the Structured Finance business and an interest to further develop this knowledge. 7-10 years of relevant work experience required. Requirements: Bachelor's degree in business administration, computer science, information systems, or a related field is preferred. Previous experience in business process modeling is highly desirable. This may include experience in process analysis, process improvement, or business process management. Strong analytical skills, ability to analyze data and make data-driven decisions. Experience with tools such as IGRAFX, Microsoft Visio, ARIS, or other process modeling software. Knowledge of Business Process Modeling Notation (BPMN): Candidates should be able to create, analyze, and modify process models using BPMN bility to think critically and identify pain points, manual touchpoints, gaps in current processes, while also looking forward to solutions Strong communications skills: ability to lead and facilitate meetings. Strong attention to detail to ensure accuracy in model development. Financial experience is preferred. dditional: Hybrid position that requires 3 days onsite weekly in Pittsburgh, PA or Lake Mary, FL Pay Rate: $40-45/hr. W2.

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