Webinar Quiz: Statistical Analysis of IHC Data -Sakura Finetek USA

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Which of the below is the definition of inferential statistics?(Required)

A.) Collection, presentation and description of data

B.) Making decisions and drawing conclusions about populations by sampling them

C.) A collection, or set, of individuals or objects

D.) None of the above

Which of the below is the definition of a sample?(Required)

A.) A collection, or set, of individuals or objects whose properties are to be analyzed

B.) A property of the individuals or objects that is measured or categorized as a part of a study

C.) A subset of the population

D.) None of the above

What of the below is an example of a potential independent variable if looking at IHC?(Required)

A.) Temperatures

B.) Incubation times

C.) Reagent concentrations

D.) All of the above

What is the difference between a qualitative and a quantitative variable?(Required)

A.) Qualitative categorizes or describes an element of a population while quantitative quantifies an element of the population

B.) Quantitative categorizes or describes an element of a population while qualitative quantifies an element of the population

C.) Qualitative and quantitative are the same thing

D.) None of the above

Which of the below are important criteria in selecting the right statistical test?(Required)

A.) The type of data with which you are working

B.) How many experimental groups you have

C.) The type of inference you wish to make

D.) All of the above

What number should your sample size be greater or equal to in order to assume approximate normal distribution?(Required)

A.) 1,000

B.) 500

C.) 30

D.) 5

If two different laboratories wanted to evaluate the performance of their Ki-67 antibody testing to see if there is evidence for difference in performance, what type of statistical test may you want to use?(Required)

A.) Unpaired t-test

B.) One-way ANOVA

C.) Spearman’s rank correlation

D.) None of the above

What happens if the p value is less than 0.05?(Required)

A.) You accept the null hypothesis

B.) You reject the null hypothesis

C.) The p value means nothing

D.) None of the above

If you have greater than 2 groups with a continuous data type, which statistical test might you use?(Required)

A.) Paired t-test

B.) Friedman test

C.) ANOVA

D.) None of the above

If scoring such as a 0, 1+, 2+, 3+ scale (ordinal data) is used to compare Ki67 data instead of percent positive, which statistical test might you use?(Required)

A.) Paired t-test

B.) Mann-Whitney U test

C.) ANOVA

D.) None of the above

Webinar Quiz: Statistical Analysis of IHC Data

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