Question: For a 2 2 table, a, b, c, and d are the observed values for each cell, as shown. The chi-square test value can

For a 2 × 2 table, a, b, c, and d are the observed values for each cell, as shown.

ab cd

The chi-square test value can be computed as

ab cd

Step by Step Solution

★★★★★

3.45 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Yes that formula is correct for computing the chisquare test value for a 2 x 2 contingency table wit... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Elementary Statistics A Step By Step Approach Questions!

Q:

For a 2 Ã 2 table, a, b, c, and d are the observed values for each cell, as shown. The chi-square test value can be computed as X2 = n (ad bc)2 / (a + b) (a + c) (c + d) (b + d) Where n = a +...

Q:

A researcher was interested in determining risk factors for high blood pressure (hypertension) among women. Data from a sample group of 680 women were collected. The following table gives the...

Q:

The beam shown in Figure 2 has a hinge support at A and the supports B, C and D are rollers. It carries downward uniformly distributed load of 12 kN/m at span C-D. Use the supports B and C as your...

Q:

Question 3 [8 points) The contingency table below (Table 1) contains data about hair- and eye colour for N = 592 students. (You can think of these as a random sample of students from some...

Q:

ID Salary Compa Midpoint Age 4 5 6 7 8 9 10 11 12 13 14 15 19 20 21 22 26 27 30 31 32 43 44 49 50 1 2 3 16 17 18 23 24 25 28 29 33 34 35 36 37 38 39 40 41 42 45 46 47 48 75.4 72 46 26.9 59.8 65.4...

Q:

AutoSave OFF AC 321 Int I - SU20 - Comprehensive Problem- Hammon(2) View Home Insert Draw Page Layout Formulas Data Review Insert WE DX Delete Format Calibri (Body) 11AA 29 29 General G Paste BIU E...

Q:

In this assignment central tendency measures will be calculated for data that is captured from hospital discharge process. Download both data files attached below (Filtering file video is provided as...

Q:

ID Salary 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 65.1 27 36.1 61.4 46.6 73.3 39.7 23.2 74.6 22.8 23.4 62 40.7 23 24 51.1...

Q:

The excel homework assignment below has five tabs that cover five different topics: Net Present Value Analysis, Capital Budgeting and Cost of Capital, Working Capital, Management, Financial Ratio...

Q:

Identify accounts with material fluctuations. A material fluctuation is defined as an account that has increased or decreased by more than 5% AND $50,000. Using the available to you in the packet...

Q:

Choose one (1) creation myth from pages 17-39 of the textbook (excluding all Greek and Roman myths) and write a one (1) page reflection in which you answer the following questions: Which type of...

Q:

1. For the limx9(-6x)=-54, find the largest o that "works" for E=0.0026. d (Use decimal notation. Give your answer to six decimal places.) 2. For the limx-6(4-3x)=22, find the largest o that "works"...

Q:

12. As the manager of Smith Construction, you need to make a decision on the number of homes to build in a new residential area where you are the only builder. Unfortunately, you must build the homes...

Q:

]. What cues seem to trigger the habit you want to change}.>

Q:

Three groups of gamblers were randomly selected. The first group was given $25 in casino money. The second group was given a $25 coupon for food. The third group was given nothing. After a trip to...

Q:

A study was conducted to determine if crocodiles raised in captivity (i.e., in a zoo) grew faster than crocodiles living in the wild. Identify the explanatory variable and the outcome variable....

Q:

People who walk at least 3 miles a day are randomly selected, and their blood triglyceride levels are measured in order to determine if the number of miles that they walk has any influence on these...

Q:

9. Carter is considering investing in Panther Sustainable Clean Energy Corp. common stock. At the end of 2019, the stock was selling for $47 per share and paid an annual dividend of $1.00 per share....

Q:

Calculate a dirty price of 6-year bond with a face of 1,000,000 PLN, coupons paid each half a year with a rate of 6% pa. under semi-annual capitalization, YTM 12% pa. under semi-annual capitalization...

Q:

Security Expected Return Beta Standard Deviation of Returns A 1.7 0.50 B 9% 0.15 14% 1.3 0.6 D 6% 0.58 0.3 Risk-free 1.5% Market Index 8% Assume the correlation between the returns of security C and...