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Google Analytics - What's changing in 2023

11/08/2023 | by Patrick Fischer, M.Sc., Founder & Data Scientist: FDS
Google has announced that there will be some changes to Google Analytics in 2023. These changes include:

1. Expansion of automated analytics for retail and cross-device tracking.

2. Introduction of Google Analytics 4, a new version based on machine learning.

3. More options for linking offline and online data.

4. Improved collaboration with other cloud-based tools for data analysis.

5. Enhanced attribution capabilities that allow companies to measure the impact of their advertising across multiple platforms.

6. Introduction of new reporting capabilities that enable companies to better understand their customer behavior.

7. Enhanced capabilities for creating custom reports to help businesses better respond to their unique needs.

8. Enhanced capabilities for using AI-based tools to simplify data analysis.

Google has announced that there will continue to be updates to Google Analytics to help businesses better understand and use their data.

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How to use data analysis to identify patterns in time series data?

11/02/2023 | by Patrick Fischer, M.Sc., Founder & Data Scientist: FDS

To identify patterns in time series data, data analysis can use a variety of methods and techniques. Here are some approaches that can be helpful in identifying patterns in time series data:

Visualization: start by graphically representing the time series data. Charts such as line graphs or area plots can help you see the general trend of the data and identify potential patterns.

Smoothing techniques: Use smoothing techniques such as moving average or exponential smoothing to reduce short-term fluctuations and understand the underlying trend of the data. This allows you to identify long-term patterns or seasonal effects.

Time Series Analysis:Apply statistical methods for time series analysis, such as autocorrelation function (ACF) and partial autocorrelation function (PACF), to identify dependencies between past and future values of the time series. These methods can help you identify seasonal patterns, trend components, and other time dependencies.

Trend analysis: use regression models to model the trend in time series data. This can help you identify long-term upward or downward trends and detect outliers that are not consistent with the overall trend.

Pattern recognition: Use advanced pattern recognition techniques such as cluster analysis or pattern classification to identify specific patterns in the time series data. These techniques can help you identify groups of similar patterns or uncover anomalies in the data.

Time series forecasting: use forecasting models such as ARIMA (Autoregressive Integrated Moving Average) or machine learning to predict future values of the time series. These models can help you identify latent patterns in the data and make predictions for future trends or events.

It is important to note that identifying patterns in time series data can be a complex task and different techniques should be combined to achieve meaningful results. In addition, domain knowledge and expert knowledge can be of great importance when interpreting the results.

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What are the biggest mistakes in marketing?

11/02/2023 | by Patrick Fischer, M.Sc., Founder & Data Scientist: FDS

1. Lack of target group analysis: an essential part of marketing is to understand and analyze the target group. If companies skip this step, it can be difficult to choose the right channels, advertising messages and strategies to reach the target audience.

2. Not being up to date: The ever-changing trends in digital marketing make it difficult for businesses to stay up to date. If businesses don't stay up to date, they can lose potential customers.

3. Insufficient resources: Many businesses don't have the necessary resources to launch and run successful marketing campaigns. Without enough staff, time and budget, it can be difficult to find a path to success.

4. Unclear messaging: When companies don't clearly define what they want to communicate to their customers, it can be difficult to send the right message to the right audience. Unclear messages can lead to misunderstandings and poor customer experiences.

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Which data analysis techniques work best for large unstructured data sets?

11/01/2023 | by Patrick Fischer, M.Sc., Founder & Data Scientist: FDS

A variety of data analysis techniques are suitable for large unstructured data sets. Here are some of the best techniques:

Text mining and text analytics: these techniques are used to analyze unstructured text data, such as documents, emails, social media, and extract relevant information. Text mining algorithms can detect patterns, identify topics, perform sentiment analysis, and recognize important entities such as people, places, or organizations.

Machine Learning: Machine learning encompasses a variety of algorithms and techniques that can be used to identify patterns and relationships in large unstructured data sets. Techniques such as clustering, classification, regression, and anomaly detection can be applied to unstructured data to gain insights and make predictions.

Deep Learning: Deep Learning is a subcategory of machine learning that focuses on neural networks. Deep learning can be used to identify complex patterns in unstructured data. For example, Convolutional Neural Networks (CNNs) can be used for image recognition, while Recurrent Neural Networks (RNNs) can be used to process sequential data such as text or speech.

Image and video analysis: If the data set contains images or videos, special image and video analysis techniques can be applied. For example, techniques such as object recognition, face recognition, motion tracking, and content analysis are used.

NLP (Natural Language Processing): NLP refers to natural language processing and enables the analysis and interpretation of unstructured text data. NLP techniques include tasks such as tokenization, lemmatization, named entity recognition, sentiment analysis, translation, and text generation.

Big Data technologies: For large unstructured data sets, Big Data technologies such as Hadoop or Spark can be used. These technologies enable parallel processing and analysis of large data sets by running tasks on distributed systems or clusters.

It is important to note that the selection of appropriate techniques depends on the specific requirements of the data set and the goals of the data analysis. A combination of techniques may be required to gain comprehensive insights from large unstructured datasets.

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What is the concept of panel data analysis and how is it applied?

10/24/2023 | by Patrick Fischer, M.Sc., Founder & Data Scientist: FDS

Panel data analysis refers to the statistical analysis of data collected over multiple time periods and/or multiple units. It is also known as longitudinal analysis or panel data regression.

The basic concept of panel data analysis is that the same entities (e.g. individuals, households, firms) are observed over a period of time. This allows researchers to analyze changes within these units over time while also accounting for differences between units.

The application of panel data analysis consists of several steps:

Data Collection: Data is collected on a specified number of units over multiple time periods. This can be done through repeated surveys, observations or by using existing data.

Data formatting: The data is structured to meet the requirements of a panel analysis. The units are identified and the time dimension of the data is defined.

Descriptive Analysis: First, basic descriptive statistics are calculated to understand the distribution of the variables and identify possible patterns or trends in the dataset.

Modeling: Statistical models are developed to analyze the relationships between variables. Various methods such as linear regression, fixed effects models or random effects models can be used.

Interpretation of the results: The estimated models are interpreted to gain insights into the relationships between the variables. Both temporal changes within the units and differences between the units can be taken into account.

Panel data analysis offers several advantages over cross-sectional analyzes as it accounts for both temporal and individual heterogeneity and allows better control for unobserved contributors. It is widely used in economics, social sciences and health research to analyze complex relationships and changes over time.

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