CNL 605 Biopsychosocial Assessment Template Clients Named
Cnl 605 Biopsychosocial Assessment Templateclients Namedatedobage
CNL-605: Biopsychosocial Assessment Template Client’s Name: Date: DOB: Age: Start Time: End Time: Identifying Information: Presenting Problem/Chief Complaint: Substance Use History: Addictions (i.e., gambling, pornography, video gaming): Medical History/Mental Health History/Hospitalizations: Abuse/Trauma History: Social History and Resources: Legal History: Educational History: Family History: Cultural Factors: Resources, Strengths, and Weaknesses: Case Conceptualization (Conceptualize the case using your preferred theoretical orientation): Clinical Justification: Initial Diagnosis (DSM-5): Principal Diagnosis: ICD-10 Code: DSM-5 Disorder: Subtypes: Specifiers: Provisional Diagnosis: ICD-10 Code: DSM-5 Disorder: Subtypes: Specifiers: Initial Treatment Goals Informed by Theoretical Orientation (SMART Goal Format): Goal #1: Objectives: Interventions: Target Date: 1. 2. Goal #2: Objectives: Interventions: Target Date: 1. 2. Student Clinician’s Name: Date: Data Mining: Exploring Data Lecture Notes for Chapter 3 Introduction to Data Mining by Tan, Steinbach, Kumar What is data exploration? Key motivations of data exploration include Helping to select the right tool for preprocessing or analysis Making use of humans’ abilities to recognize patterns People can recognize patterns not captured by data analysis tools Related to the area of Exploratory Data Analysis (EDA) Created by statistician John Tukey Seminal book is Exploratory Data Analysis by Tukey A nice online introduction can be found in Chapter 1 of the NIST Engineering Statistics Handbook A preliminary exploration of the data to better understand its characteristics.
Techniques Used In Data Exploration In EDA, as originally defined by Tukey The focus was on visualization Clustering and anomaly detection were viewed as exploratory techniques In data mining, clustering and anomaly detection are major areas of interest, and not thought of as just exploratory In our discussion of data exploration, we focus on Summary statistics Visualization Online Analytical Processing (OLAP) Iris Sample Data Set Many of the exploratory data techniques are illustrated with the Iris Plant data set. Can be obtained from the UCI Machine Learning Repository From the statistician Douglas Fisher Three flower types (classes): Setosa Virginica Versicolour Four (non-class) attributes Sepal width and length Petal width and length Virginica.
Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester, PA. Courtesy of USDA NRCS Wetland Science Institute. Summary Statistics Summary statistics are numbers that summarize properties of the data Summarized properties include frequency, location and spread Examples: location - mean spread - standard deviation Most summary statistics can be calculated in a single pass through the data Frequency and Mode The frequency of an attribute value is the percentage of time the value occurs in the data set For example, given the attribute ‘gender’ and a representative population of people, the gender ‘female’ occurs about 50% of the time. The mode of a an attribute is the most frequent attribute value The notions of frequency and mode are typically used with categorical data Percentiles For continuous data, the notion of a percentile is more useful. Given an ordinal or continuous attribute x and a number p between 0 and 100, the pth percentile is a value of x such that p% of the observed values of x are less than . For instance, the 50th percentile is the value such that 50% of all values of x are less than . Measures of Location: Mean and Median The mean is the most common measure of the location of a set of points. However, the mean is very sensitive to outliers. Thus, the median or a trimmed mean is also commonly used.
Measures of Spread: Range and Variance Range is the difference between the max and min The variance or standard deviation is the most common measure of the spread of a set of points. However, this is also sensitive to outliers, so that other measures are often used. Visualization Visualization is the conversion of data into a visual or tabular format so that the characteristics of the data and the relationships among data items or attributes can be analyzed or reported. Visualization of data is one of the most powerful and appealing techniques for data exploration. Humans have a well developed ability to analyze large amounts of information that is presented visually Can detect general patterns and trends Can detect outliers and unusual patterns Example: Sea Surface Temperature The following shows the Sea Surface Temperature (SST) for July 1982 Tens of thousands of data points are summarized in a single figure Representation Is the mapping of information to a visual format Data objects, their attributes, and the relationships among data objects are translated into graphical elements such as points, lines, shapes, and colors. Example: Objects are often represented as points Their attribute values can be represented as the position of the points or the characteristics of the points, e.g., color, size, and shape If position is used, then the relationships of points, i.e., whether they form groups or a point is an outlier, is easily perceived. Arrangement Is the placement of visual elements within a display Can make a large difference in how easy it is to understand the data Selection Is the elimination or the de-emphasis of certain objects and attributes Selection may involve the chossing a subset of attributes Dimensionality reduction is often used to reduce the number of dimensions to two or three Alternatively, pairs of attributes can be considered Selection may also involve choosing a subset of objects A region of the screen can only show so many points Can sample, but want to preserve points in sparse areas. Visualization Techniques: Histograms Histogram Usually shows the distribution of values of a single variable Divide the values into bins and show a bar plot of the number of objects in each bin. The height of each bar indicates the number of objects Shape of histogram depends on the number of bins Example: Petal Width (10 and 20 bins, respectively) Two-Dimensional Histograms Show the joint distribution of the values of two attributes Example: petal width and petal length What does this tell us? Visualization Techniques: Box Plots Box Plots Invented by J. Tukey Another way of displaying the distribution of data Following figure shows the basic part of a box plot outlier 10th percentile 25th percentile 75th percentile 50th percentile 10th percentile Example of Box Plots Box plots can be used to compare attributes Visualization Techniques: Scatter Plots Scatter plots Attributes values determine the position Two-dimensional scatter plots most common, but can have three-dimensional scatter plots Often additional attributes can be displayed by using the size, shape, and color of the markers that represent the objects It is useful to have arrays of scatter plots can compactly summarize the relationships of several pairs of attributes See example on the next slide Visualization Techniques: Contour Plots Contour plots Useful when a continuous attribute is measured on a spatial grid They partition the plane into regions of similar values The contour lines that form the boundaries of these regions connect points with equal values The most common example is contour maps of elevation Can also display temperature, rainfall, air pressure, etc. An example for Sea Surface Temperature (SST) is provided on the next slide Visualization Techniques: Parallel Coordinates Parallel Coordinates Used to plot the attribute values of high-dimensional data Instead of using perpendicular axes, use a set of parallel axes The attribute values of each object are plotted as a point on each corresponding coordinate axis and the points are connected by a line Thus, each object is represented as a line Often, the lines representing a distinct class of objects group together, at least for some attributes Ordering of attributes is important in seeing such groupings Other Visualization Techniques Star Plots Similar approach to parallel coordinates, but axes radiate from a central point The line connecting the values of an object is a polygon Chernoff Faces Approach created by Herman Chernoff This approach associates each attribute with a characteristic of a face The values of each attribute determine the appearance of the corresponding facial characteristic Each object becomes a separate face Relies on human’s ability to distinguish faces OLAP On-Line Analytical Processing (OLAP) was proposed by E.
F. Codd, the father of the relational database. Relational databases put data into tables, while OLAP uses a multidimensional array representation. Such representations of data previously existed in statistics and other fields There are a number of data analysis and data exploration operations that are easier with such a data representation. Creating a Multidimensional Array Two key steps in converting tabular data into a multidimensional array. First, identify which attributes are to be the dimensions and which attribute is to be the target attribute whose values appear as entries in the multidimensional array. The attributes used as dimensions must have discrete values The target value is typically a count or continuous value, e.g., the cost of an item. Can have no target variable at all except the count of objects that have the same set of attribute values Second, find the value of each entry in the multidimensional array by summing the values (of the target attribute) or count of all objects that have the attribute values corresponding to that entry. OLAP Operations: Data Cube The key operation of a OLAP is the formation of a data cube A data cube is a multidimensional representation of data, together with all possible aggregates. By all possible aggregates, we mean the aggregates that result by selecting a proper subset of the dimensions and summing over all remaining dimensions. For example, if we choose the species type dimension of the Iris data and sum over all other dimensions, the result will be a one-dimensional entry with three entries, each of which gives the number of flowers of each type. Consider a data set that records the sales of products at a number of company stores at various dates. This data can be represented as a 3 dimensional array There are 3 two-dimensional aggregates (3 choose 2 ), 3 one-dimensional aggregates, and 1 zero-dimensional aggregate (the overall total) Data Cube Example The following figure table shows one of the two dimensional aggregates, along with two of the one-dimensional aggregates, and the overall total Data Cube Example (continued) OLAP Operations: Slicing and Dicing Slicing is selecting a group of cells from the entire multidimensional array by specifying a specific value for one or more dimensions. Dicing involves selecting a subset of cells by specifying a range of attribute values. This is equivalent to defining a subarray from the complete array. In practice, both operations can also be accompanied by aggregation over some dimensions. OLAP Operations: Roll-up and Drill-down Attribute values often have a hierarchical structure. Each date is associated with a year, month, and week. A location is associated with a continent, country, state (province, etc.), and city. Products can be divided into various categories, such as clothing, electronics, and furniture. Note that these categories often nest and form a tree or lattice A year contains months which contains day A country contains a state which contains a city OLAP Operations: Roll-up and Drill-down This hierarchical structure gives rise to the roll-up and drill-down operations. For sales data, we can aggregate (roll up) the sales across all the dates in a month. Conversely, given a view of the data where the time dimension is broken into months, we could split the monthly sales totals (drill down) into daily sales totals. Likewise, we can drill down or roll up on the location or product ID attributes. x p x p x 50%
Paper For Above instruction
The traditional methods of data collection within transit systems primarily relied on manual processes, including paper-based ticketing, manual counts, and observational surveys. These methods, historically, involved personnel physically counting passengers, collecting fare data manually, and recording observations without automated or computerized assistance. For example, before technological advancements, transit authorities depended on manual entry buttons, paper logs, and visual counts to gather data about ridership and service utilization (Capri, 2016). While these techniques were straightforward and required minimal initial investment, they were limited in scale, accuracy, and timeliness, often resulting in incomplete or inconsistent datasets that hindered effective decision-making.
Despite their simplicity, these traditional methods are increasingly insufficient to meet modern data collection requirements. The rapid growth of urban populations, increased transit demand, and the need for real-time, accurate, and comprehensive data have rendered manual techniques obsolete in many contexts. Manual data collection is labor-intensive, time-consuming, and prone to human error, especially when covering large or complex transit networks (Capri, 2016). Moreover, manual methods do not facilitate the collection of high-frequency or granular data necessary for dynamic operational adjustments, performance analysis, and optimization. As a result, transit agencies face challenges in generating timely insights, leading to suboptimal resource allocation and planning decisions.
A case study examined by Capri (2016) illustrates this point. The study involved attempts to optimize transit operations by collecting ridership data manually across multiple routes and times. The process required substantial labor—numerous personnel physically counting passengers or reviewing logs—and was resource-heavy, both financially and in terms of staffing. The data collected was often fragmented, time-lagged, and lacked the granularity needed for detailed analysis, affecting performance measurement and decision-making. The case highlighted that such labor-intensive processes impose high costs, limit scalability, and reduce operational agility. The study underscores the necessity for automated data collection systems—such as Automated Passenger Counting (APC) systems, electronic ticketing, and sensor-based technologies—to meet the demands of modern transit management (Capri, 2016).
The impact of these traditional constraints is significant. Inaccurate or delayed data hampers effective planning and can lead to inefficiencies, such as under-served routes or over-utilized vehicles. The high costs associated with manual data gathering, including staff wages, equipment, and logistical support, further strain transit budgets. Additionally, labor-intensive approaches limit the ability to perform real-time performance monitoring and rapid response to operational issues. This inefficiency also impacts service reliability, customer satisfaction, and safety. Therefore, moving towards automated and data-driven systems is not only cost-effective but essential in enhancing transit system performance, enabling proactive management, and supporting sustainable urban mobility solutions (Capri, 2016; Mohlenbrock, 1995).
In conclusion, while traditional manual data collection methods served their purpose historically, their limitations are pronounced in the face of modern demands—necessitating a shift towards technological solutions. Automated systems, including sensors, electronic fare collections, and data analytics platforms, are increasingly critical for effective transit operation management, enabling real-time insights, reducing costs, and improving overall system responsiveness and efficiency.
References
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