What is the difference between a sample and a population? Why do you think that using...
i. What is the difference between sample and population? ii. What is the difference between statistic and parameter? iii. What is the difference between descriptive statistics and statistical inference? iv. Categorical random variable contrast with numerical random variable. v. Compare discrete data from continuous data. saw. Detail the difference between nominal and ordinal scale. vii. Detail the difference between interval and ratio scale. viii. Explain the main reasons for obtaining data. ix. What is the difference between probabilistic and non-probabilistic...
Write a paragraph or two that defines and contrasts definitions of population, sample, and parameter, descriptive and inferential statistics? Provide three examples of continuous variables and three examples of nominal variables. Identify the independent and dependent variables in the following scenario: A counselor is interested in knowing if one of the two different treatments she is using with depressed clients is more effective in reducing measures of depression in them. Provide an example of a simple frequency distribution.
What is the difference between a bar chart and a histogram? Why are the bars separated in the former but not in the latter? What types of variables are appropriate for each? As a class, discuss a classification scheme for deciding what type of graphic device to use for for the following types of variable: discrete, dichotomous, nominal, ordinal, interval/ratio, and continuous. Is there any additional information that would be useful to consider toward helping students to avoid confusing the...
Describe the difference between descriptive and inferential statistics Identify the level of measurement of a variety of variables Describe the difference between measures of central tendency and variability Explain the difference between correlation and causation Describe measurement validity and reliability and name the statistics used to test them Explain the difference between a population and a sample Describe what correlations are and how they are used only answer if you know these. Thanks.
1. Describe how new alleles show up in a population. 2. Describe the difference between the term ‘theory’ when it is used in everyday language, and how it is used in scientific context. 3. Explain why mutations do not happen in response to changes in the environment. 4. Traits are not ‘magically’ given to organisms. Explain how the genetic variability in the population can result in a given trait becoming common in that population. 5. Fitness is a difficult concept...
Why do you think sample size differs between untransformed and log-transformed variables?
Why do you think sample size differs between untransformed and log-transformed variables?
What is pleasure, and what is happiness? What do you think is the main difference between the two? Why is it important to understand the difference between pleasure and happiness? How are pleasure and happiness related to overall emotional wellness?
Briefly define, illustrate or explain at least five of the following important terms. Do not repeat any previously posted by a classmate. 1. Descriptive Statistics 2. Inferential Statistics 3. Population 4. Parameter 5. Sample 6. Statistic 7. Statistical Inference 8. Confidence Level 9. Significance Level 10. Variable 11. Nominal Data 12. Ordinal Data 13. Interval Data 14. Ratio Data 15. Quantitative 16. Qualitative 17. Frequency Distribution 18. Histogram 19. Bar Chart 20. Pie Chart
Is studying mythology relevant today? Why do you think so or think not? How do you see examples of mythology in everyday life all around us? 250 word count please