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WorksheetsStatistics
Total questions: 13
Worksheet time: 12mins
What is the study of the collection, organization, analysis, interpretation, and presentation of data.
(a)
It deals with the techniques used in generalizing from samples to populations, performing estimations and hypothesis tests determining relationships among variables, and making predictions
Inferential Statistics
Descriptive Statistics
Qualitative Statistics
Quantitative Statistics
What is function of statistic in this example: Given the data of the last ten years connected to the number of students enrolled in PUP, it is possible to predict the number of students that will enroll for the near future.
(a)
Statistics are lifeblood of successful of this industry. Any businessman cannot afford to either by under stocking or having overstock of his goods
Commerce
Education
Planning
Medicine
Select a modern application of statistics:
Designing Surveys
Machine Learning
Predicting Sales
Population Census
This is mainly applied at embracing the understanding of a huge mass of data by providing only few observations.
Condensation
Comparison
Estimation
Tests of Hypothesis
What is NOT a limitation of statistics?
Statistics does not study individuals
Statistics table may be misused
Statistics is suitable to the study of qualitative phenomenon.
Statistics is only one of the methods of studying a problem.
A subgroup of the population that will be studied in detail is called a
(a)
In a statistical investigation, what comes after Collection of data?
Presentation of the result
Interpretation of data and results
Analysis of data
Summarization and tabulation of data
What technique is also called Fishbowl Sampling or Lottery Draw?
Simple Random Sampling
Systematic Sampling
Stratified Random Sampling
Cluster Sampling
Suppose you are a Medical researcher who wants to collect responses from patients with rare diseases. What is the most appropriate sampling technique?
Accidental Sampling
Quota Sampling
Purposive Sampling
Snowball Sampling
Slovin’s formula is used to calculate the sample size n given the population size and a margin of error E. What is the standard margin of error?
1%
15%
10%
5%
A researcher plans to conduct a survey about food preference of BS Accountancy students. If the population of students is 1000, use the Slovin’s formula to find the sample size if the margin of error is 5%.
(a)
