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Anonymous

6 days ago

#mathematics #statistics

Maths scores, X, and Physics scores, Y, are related by the regression equation, y = 1.2x + 1.5. Is the relationship between X and Y positive or negative?

Mathematics

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2 1

Anonymous

6 days ago

#hypothesis-testing #statistics

State the differences between ANOVA and t test?

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2 1

Panashe

more than 1 week ago

#mathematics #statistics

Population variance formula?

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2 1

Anonymous

more than 1 week ago

#statistics

Estimate the mode of distribution ?

Please help me solve this

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2 1

estimate-the-mode-of-distribution

2 1

Anonymous

more than 1 week ago

#research-methodology #statistics

Assume you plan to conduct a study and you have chosen a 90% confidence level, 0.6 standard deviation and margin error 4%. Determine the sample size?

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2 1

Anonymous

more than 2 weeks ago

#mathematics #statistics

(b) The probability that the sample proportion of population 2 exceeds that of population 1 by 7%.?

Solve from above

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2 1

Anonymous

more than 2 weeks ago

#mathematics #statistics

If P1=0.7, P2=0.75, n1=200 and n2=120 (a) Standard error for the difference between sample proportions 𝑝 2 − 𝑝 1 ?

Solve

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2 1

Anonymous

more than 2 weeks ago

#hiv-aids #statistics #health

Where can anyone obtain HIV statistics?

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2 1

Shaun Mogoje

more than 2 weeks ago

#mathematics #data-visualization #statistics

What are types of a statistical graph? ?

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2 1

Eden Urgessa

more than 2 weeks ago

#biology #statistics

Samples were taken of individuals with each blood type to see if the average white blood cell count differed among types. Ten individuals in each group were sampled. A, state the null hypothesis?

B, construct an ANOVA table

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2 1

samples-were-taken-of-individuals-with-each-blood-type-to-see-if-the-average-white-blood-cell-count-differed-among-types-ten-individuals-in-each-group-were-sampled-a-state-the-null-hypothesis

2 1

Anonymous

more than 2 weeks ago

#machine-learning #statistics

What is the difference between regression and correlation ?

...

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2 1

Lencer Akinyi

more than 2 weeks ago

#statistics

Characteristics of central measure?

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2 1

abebe tena

more than 3 weeks ago

#data-analysis #statistics

Discuss the nature of stationary and non stationary test?

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5 1

Elizabeth Loishorwa

more than 3 weeks ago

#data-analysis #statistics

Which one is a process of assigning number to word response or categories?

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3 1

Anonymous

more than 3 weeks ago

#mathematics #statistics

The ratio of men and women at a party was 5:7 respectively. There were 28 women. Calculate the number of people at party?

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2 1

Anonymous

more than 4 weeks ago

#mathematics #statistics

There are 9 observation in a set of data Arranged in size. the sum of the first 5 is 26,the sum of the last 5 is 34,and the mean of all is 9 and 6. Find the median of the set? ?

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2 1

Anonymous

more than 4 weeks ago

#relationships #data-analysis #research #statistics

List down 5 example of causol relationship?

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2 1

Anonymous

more than 4 weeks ago

#data-analysis #statistics

Which of the following diagrams may contain point that will yield the highest degree of correlation?

Which of the following diagrams may contain point that will yield the highest degree of correlation?

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2 5

which-of-the-following-diagrams-may-contain-point-that-will-yield-the-highest-degree-of-correlation

2 5

Anonymous

more than 4 weeks ago

#mathematics #statistics

The regression line of Y on X is given as Y=a+bx. What does the b represent?

The regression line of Y on X is given as Y=a+bx. What does the b represent?

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2 1

Anonymous

more than 4 weeks ago

#mathematics #statistics

Which of the following listed figures is not a possible value of the correlation coefficient?-0.9,0,+0.15,+1.5?

Which of the following listed figures is not a possible value of the correlation coefficient?-0.9,0,+0.15,+1.5?

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