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Q: The purpose of dividing the data into training and validation sets is to ensure that the results are…

A: solution

Q: What is the coefficient of determination for the data above?

A: Step-by-step procedure to find the regression line using Excel: In Excel sheet, enter x and y in…

Q: Can you give the statistical table you have used to get the 1.96? Thank you.

A: Given that, The confidence level is, 0.95 The level  of significance is,

Q: Is the scatterplot informative?

A: A scatter plot is a diagram that is used to display values for two variables for a set of data. This…

Q: What does Qualitative data consist of?

A: Qualitative data: Qualitative data is defined as the data that categorize or classify the…

Q: Why should I learn statistics?

A: Statistics helps us to describe and organize data. It also helps us to make inferences from data.

Q: Can you please expain why population is discrete data

A: Now population data can either be; Qualitative data Quantitative data

Q: What data collection techniques are useful in case studies?

A: Given problem Given that   What data collection techniques are useful in case studies ?

Q: Why is an expanded concept of "variation" necessary in statistical improvement? Is all variation…

A: Given the statement that "variation" is necessary in statistical improvement.

Q: write down the method of data collection from primary and secondary sources

A: Solution : Method of data collection from primary and secondary sources : 1) Primary Data :…

Q: find mean devaition of this data??

A: Calculate Mean deviation from the following grouped data Class Frequency (f) 110 - 119 1 120…

Q: What should I learn statistics?

A: Given problem Given that   What should I learn statistics?

Q: How can you identify and remedy the following: errors in data entry outliners, and missing data?

A: Errors in data entry: To check the errors in the data entry all of the data must first be completely…

Q: How is statistics used in information systems?

A: statistics is used for data mining ,speech recognition ,vision and image analysis ,data compression…

Q: What is triangulations and why is it so important in qualitative research?

A: Triangulation facilitates validation of data through cross verification from more than two sources.…

Q: Analyze the experimental data

A: ANOVA: This is a statistical technique to observe the variation in the data.  here three brands of…

Q: How do you determine which data gathering instrument to use in a research?

A: Data collection is an important step in the research process. The instrument you choose to collect…

Q: Identify two main types of graphical displays that are used for qualitative data.

A: Qualitative variable: A variable that is used for classification of individuals based on some…

Q: The broad answers to questions in interviews, or from responses to open‐ended questions in a…

A: Survey is a method to collect data for a statistical study. The data obtained from the survey will…

Q: What is Descriptive Statistics?

A: Descriptive statistics: Descriptive statistics is nothing but the way to describe data. When we have…

Q: What are various ways to collect data?

A: The raw data collected from the multiple sources for the first time is called primary data. The data…

Q: As part of a habitat conservation plan development, you are tasked with estimating the number of…

A:

Q: 3rd Data Set: 14,12,11,13,14,14,13,13,13,14,13,13,1,20 (SD=0.90)

A: Interquartile range (IQR) is the positive difference between First quartile (Q1) & third…

Q: Why is it important for students of behavioral research to understand statistics

A: Behavioral Research is a human science which is deals with research in social and behavioral…

Q: How many cases are there in this dataset? i How many variables are there in this dataset? i

A: F=FEMALE M=MALE Case Gender Number of days to cross the Atlantic Ocean 1 M 40 2 M 87 3 M 78…

Q: Define the phrase independent samples.

A: Independent samples:These samples are randomly selected from the population. It does not depends on…

Q: Should Genetic Data be treated any different than general research information/data?

A: Genetic privacy” is a complicated concept, and a new study finds that decoding how people feel about…

Q: Without construct the chart, determine whether the process appear to be in statistical control.

A: The descriptive analysis is conducted using EXCEL. The software procedure is given below: Enter the…

Q: Although the Occupational Safety and Health Act (OSHA) is not very popular with management because…

A: Given: The lost-time accidents both before and after OSHA came into effect. Sample size, n = 6…

Q: 1. Discuss the importance and uses of statistics in your field of specialization.

A: 1. Business and commercial activities being very similar to the functions of government, statistics…

Q: Identify an important reason for grouping data.

A: The grouping of data is important in case of large data sets. Reason for grouping data: One vital…

Q: What differentiates methods of collecting data in a research?

A: Research data is any information that has been collected, observed, generated or created to validate…

Q: What type of data would you use for collecting data on lap swim time

A: Continuous Data represents measurements and therefore their values can’t be counted but they can be…

Q: how do the four assumptions underlying the GLM impact the data analysis process ?

A: Simple linear regression model: A simple regression equation describes the effect of predictor…

Q: Discuss the method of. Data collection in statistics

A: Solution Given Data collection in statistics

Q: What is the difference between Discrete and Continous Data and prodivde an example for each.

A: Discrete random variable : Random variables that can assume only a countable number of values are…

Q: Does the process of statistical analysis stop at the end of the analysis?

A: Introduction:A statistical data analysis procedure can be performed broadly in the steps-…

Q: Why is planning what statistical tool to be used important in quantitative research?

A: Statistical tools form an important part of quantitative research in that that they provide proper…

Q: Write a detailed note on following: 1. What are the application of statistics in computing sciences?…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How many students use RStudio only for data analysis? How many students use at least two software…

A:

Q: ) In APA format, write out the results of your statistical test:

A: Given information: The MINITAB output for one sample t test is given.

Q: How Panel Data is useful to control some types of omitted variables without actually oberving them?

A:

Q: What are the four of the most important qualitative methods?

A: Let QM denote Qualitative Methods

Q: A type of numerical data with countable elements is nominal data O

A: In statistics, various types of variables are studied. There are two types of variables that are…

Q: Discuss the Importance of Statistics in the field of Accounting Research.

A: Accounting research  increases the consideration of how stakeholders use the data accountants give,…

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.