1. What is the measure of central tendency suitable for summarising the data on ice cream flavours?

Q: What is a frequency distribution of qualitative data and why is it useful?

A: Frequency distribution: Sometimes an event will be occurred two or more times, the number of…

Q: _________are computed to show cause and effect relationships and to test hypotheses and scientific…

A: Causation indicates the relationship between two events where one event causes another event to…

Q: 2c) What is research hypotesis? -what is primer data and secondary data? -what is the differences…

A: Research is "creative and systematic work undertaken to increase the stock of knowledge.

Q: Discuss the meaning and use of THREE (3) measures of central tendency and TWO (2) measures of…

A: Introduction: A measure of central tendency of data is a measure of the tendency of the values to…

Q: What is meant by an influential observation?

A: The definition of an influential observation is give bas follows:

Q: What does an extreme value at the high end of the data set mean?

A: The numerical data can be divided into two parts. One being discrete and other continuous. As the…

Q: Discuss the nature of statistical thinking in relation to intelligent decisions

A: Statistical thinking: Statistical thinking is defined as the ‘skill to think critically’, by using…

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: What caution is must for finding the median for ordered qualitative data?

A:

Q: Why is a year of sale is considered as a one example of discrete data? What is the level measurement…

A: Year of sale is discrete data  because year of sale is limited sale that can be countable there a…

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: When trying to summarize a set of numerical data, why is giving a measure of center such as the mean…

A: Introduction: A measure of central tendency of data is a measure of the tendency of the values to…

Q: What does The level of significance spotlights?

A: Level of significance is used in hypothesis testing. It is defined as the Type I error. The symbol…

Q: What is meant by the term "Statistically Significant Difference"? If it is statistically significant…

A: Statistically Significant Difference simply mean that relationship between two or more variables is…

Q: What is the purpose for obtaining a measure of central tendency?

A: We know that there are 3 most common measure of central tendency are the mean, median and mode.…

Q: What is an unusually small or unusually large data value called? a. outlier b. sample statistic C.…

A: an unusually small or unusually large data value is called ?

Q: 1. Identify the three major stages of data analysis. 2. What does a researcher attempt to do when…

A: Data Analysis is the process of systematically applying statistical and logical techniques to…

Q: State three of the most important guidelines in choosing the classes for grouping a quantitative…

A: Quantitative variable: A variable that provides numerical values of individual and Arithmetic…

Q: How measures of central tendency and measures of dispersion are complementary to each other while…

A: Please find the explanation below. Thank you

Q: Describe the statistical pattern by which customers are generated over time must also be specified?

A: Queuing theory are used to measure the waiting, service level, service, waiting time, system etc.,…

Q: What level of measurement classifies data into mutually exclusive (nonoverlapping), exhaustive…

A: Solution:  We know that,   For Nominal scale:      In the nominal scale of numbers are used then…

Q: What quantitative research design should be used in "Relationship between Academic Stressors and…

A: Statement is given

Q: What statistical method would you use when your variables are nominal and your measure of central…

A: Nominal variables are qualitative variables with categories having no natural ordering in it. For a…

Q: what is a statistical model

A: A statistical model is process of applying statistical analysis to the given data set and it…

Q: Discuss the measures of central tendencies and the situations in which one is a better…

A: The 3 most common measures of central tendency are the mean, median and mode. 1) Mean: Or we can…

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: Discuss the different techniques in describing the data using measures of central tendency and…

A: Central Tendency (CT) It shows where the majority of data lie.   Variability (V) It shows how far…

Q: Discuss the following measures of central tendency in one or two sentences. 1) Mean - 2) Median- 3)…

A: Descriptive statistics: Descriptive statistics are brief descriptive coefficients that summarize a…

Q: What is the best measure of central tendency for 2 nominal level variables and why?

A: Nominal scales are used, without any quantitative significance, to label variables. One might…

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: what is the difference between grouped and ungrouped data?

A: Data can be classified as grouped data and ungrouped data.

Q: 3)Which measure of central tendency is the most affected by extremely high or extremely low scores…

A: There are three types of measure of central tendencies. Mean: The mean is the sum of observations…

Q: what kind of statistical data might a barglar alarm company employ in trying to convince urdban…

A: Statistical Data: By statistical data, we mean the factual material used as a basis for discussion…

Q: What is use of Statistics on Societal Problems and Project studies?

A: purpose of statistic

Q: Discuss the measures of central tendencies and the situations in which one is a better…

A: Measures of central tendency are described below.

Q: (b) Predict what will happen to the data distribution if outlier exists in the data.

A: An outlier is defined as that value in the data set, that lies at an extreme distance as compared to…

Q: 2. Why is it necessary to have more than one method for measuring central tendency?

A: Measures of center: Mean: The arithmetic mean (also called the mean) is the most commonly used…

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: 1. Does correlation imply causation?

A: It is an important part of statistics. It is widely used.

Q: Differentiate the three measures of central tendency: ungrouped data.

A: The three measures of central tendency are : 1) Mean 2) Median 3) Mode MEAN →The arithmetic mean is…

Q: 1 a) Hair color is an True False example of a qualitative data.

A: The data of interest is hair color.

Q: Define the term Penal data?

A: Panel data is useful in mainly econometrics and statistics. It is also called as longitudinal data.…

Q: Define deseasonalisation of data.

A:

Q: 13. What is the Relative Risk for these data?

A: The given data set is, The formula for calculating the relative risk is,